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- trap door knapsacks 陷门背包
- In one corner a ladder went up to an open trap door. 角落里有一道梯子，通往上面敞开的活板门。
- Curiousinvestigators; a trap door that made me curious. 好学的研究者;会上下活动的门使我惊奇不已奇怪的事实。
- The dirt had to be scraped away to uncover a trap door. 地板门上面的泥土已经被打扫干净了。
- The bird is usually lowered through a trap door in the floor of the cabin after the takeoff. 飞行器通常都是在起飞以后通过座舱底部的一个活动门放下去的。
- Something, such as a trap door on a gallows, that is arranged to fall or be lowered. 下落板被设计降低或落下的东西，如绞刑架的下落板
- A dungeon with a trap door in the ceiling as its only means of entrance or exit. 地下土牢顶部有一供出入的活板门的土牢
- Something,such as a trap door on a gallows,that is arranged to fall or be lowered. 下落板被设计降低或落下的东西，如绞刑架的下落板。
- After baiting the trap, open the trap door by pushing the top of the door in and pulling the bottom of the door upward. 在以饵引诱圈套之后, 藉由推动门的顶端打开圈套门在而且以上拉门的底部。
- I stumbled past the boxes of polished wood and velvet, feeling like I had fallen through a trap door into an Edgar Allen Poe story. 我磕磕碰碰地穿行在经木头和天鹅绒刨光的棺柩，感觉像是触动了机关，跌入了爱伦·坡的小说中。
- Police later found more than100 pairs of stiletto shoes hidden behind a trap door at the printing works where he was employed. 后来警察在劳埃德受雇的印刷厂的一个暗门后面，发现了藏着的100多双细高跟鞋。
- Police later found more than 100 pairs of stiletto shoes hidden behind a trap door at the printing works where he was employed. 后来警察在劳埃德受雇的印刷厂的一个暗门后面,发现了藏着的100多双细高跟鞋。
- The room that was being prepared for you has a lever which will open a trap door designed to drop people below, and you could climb down from there. 在为你准备的房间里有一条操纵杆可以控制一个陷阱门，原本能出其不意地让人坠落，或许你可以顺着那里爬下去。
- When the trap door on the bottom of the muller is opened it will form the third side of the shoot to direct the mulled sand into a bucket or container. 当穆勒的底部的活门打开，将形成的拍摄第三方直接进入水桶或容器的心理转折实在不足沙子。
- She crept to the hole, caught Toto by the ear, and dragged him into the room again, afterward closing the trap door so that no more accidents could happen. 她就爬到洞口，捉住了托托的耳朵，再把它拉进屋子里来，关上了那活动的地板门，使得以后再不会发生意外的事情。
- Features unique to this 5-series GT is the hatch/trunk, where the rear trunk space can be accessed by either popping the entire hatch, or just a small trap door. 独特本5系列的GT是舱口/躯干，尾部行李箱的空间可以访问的任何突然整个孵化，或者只是一个小的一个活门.
- He sprang up and rushed to the door. 他跳起身，跑到门口。
- A trap door. 通气门
- Everyone down the trap door. 大家快进活板门。
- Cylinders used to open the master switch, and then clockwise rotating low pressure regulator screw table to compress the main spring and transmission film, pad, and push-rod spring open the trap door. 使用时先打开钢瓶总开关，然后顺时针转动低压表压力调节螺杆，使其压缩主弹簧并传动薄膜、弹簧垫块和顶杆而将活门打开。
