您要查找的是不是：
- Can you free the propeller from the weeds? 你能把螺旋桨上的草除掉吗?
- Sheets of postage stamps are perforated. 一张张的邮票都打过接缝孔。
- The target was perforated by bullets. 靶子上全是子弹打穿的孔。
- A piece of string has twisted round the propeller. 一根绳子缠在螺旋桨上了。
- The ship's propeller churned the waves to foam. 那条船的推进器把水浪搅动得泡沫四起。
- Having no opening; not perforated. 不开口的，不穿孔的
- perforated propeller 多孔式螺旋桨
- A corrugated or perforated conducting plate in a storage battery. 极板网栅，蓄电池电极板蓄电池中呈波纹状或有孔的导电板
- In perforated continuous forms paper, the interval between cuts. 在穿孔的连续格式纸上，割线之间的间距。
- The propeller will windmill and crank the engine. 螺旋浆将旋转并转动引擎的曲柄。
- The propeller turns a small D.C. generator. 螺旋桨带动一个小型直流发电机。
- A perforated nozzle for spraying water from a hose or sprinkling can. 莲蓬式喷嘴一种使水从管子或喷水壶里喷洒出来的有孔的喷嘴
- An airplane having such a propeller. 螺旋桨飞机有这样一种螺旋桨的飞机
- The broken ribs perforated into his lung. 折断的肋骨刺穿了他的肺。
- The nail perforated her coat and left an ugly rip. 钉子穿透她的上衣，留下一块难看的破绽。
- Nothing seems to be wrong with the propeller shaft. 转动轴看来没毛病。
- To propel a boat or raft with a pole. 以竿撑船用一根杆或篙推动小船或筏子
- Jet planes have displaced propeller ones. 喷气式飞机取代了螺旋桨飞机。
- The worms have perforated the mucosa to suck blood. 虫体钻入粘膜吸血。
- The bullet perforated his skull. 子弹射穿了他的脑袋。
