您要查找的是不是：
- Turn the gas cock off. 关瓦斯栓。
- Turn the gas cock on. 打开瓦斯栓。
- He put it where it is concealed from view. 他把它放到看不见的地方。
- Machine guns opened up from a concealed position. 机关枪从隐蔽的阵地开始射击。
- He concealed himself behind the tree. 他藏在树后。
- I'll refill my cigarette lighter with gas. 我将给打火机再灌满汽油。
- You should not conceal yourself from your teacher. 你不应该躲避你的老师。
- She concealed her disappointment from her mother. 她对母亲隐瞒了自己的失望。
- He concealed his key under the doormat. 他将钥匙藏在门前擦鞋垫下。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- He concealed his real motives from me. 他对我隐瞒了他的真实动机。
- We are well served with gas in this town. 这个城镇煤气供应得很好。
- A sudden attack made from a concealed position. 伏击从隐蔽地点进行的突然袭击
- She tried to conceal what she had done to them. 她试图隐瞒对他们所做的事。
- He cooks his meal with a gas stove. 他用煤气炉做饭。
- Don't forget to drop by at the gas station. 别忘了到煤气站去看看。
- I was given gas when they pulled my tooth out. 给我拔牙时用了一氧化二氮。
- Data whose meaning is concealed from unauthorized users. 对于非授权用户其意义是隐蔽的数据。
- His long speech was nothing but gas and hot air. 他的长篇大论只是吹牛和空话。
- Not carrying concealed weapons or drugs. 没有携带隐藏起来的武器或毒品的
