您要查找的是不是：
- Turn the gas cock off. 關瓦斯栓。
- Turn the gas cock on. 打開瓦斯栓。
- He put it where it is concealed from view. 他把它放到看不見的地方。
- Machine guns opened up from a concealed position. 機關槍從隱蔽的陣地開始射擊。
- He concealed himself behind the tree. 他藏在樹后。
- I'll refill my cigarette lighter with gas. 我將給打火機再灌滿汽油。
- You should not conceal yourself from your teacher. 你不應該躲避你的老師。
- She concealed her disappointment from her mother. 她對母親隱瞞了自己的失望。
- He concealed his key under the doormat. 他將鑰匙藏在門前擦鞋墊下。
- The gas bubbled to the surface of the water. 氣體變成氣泡升上水面。
- He concealed his real motives from me. 他對我隱瞞了他的真實動機。
- We are well served with gas in this town. 這個城鎮煤氣供應得很好。
- A sudden attack made from a concealed position. 伏擊從隱蔽地點進行的突然襲擊
- She tried to conceal what she had done to them. 她試圖隱瞞對他們所做的事。
- He cooks his meal with a gas stove. 他用煤氣爐做飯。
- Don't forget to drop by at the gas station. 別忘了到煤氣站去看看。
- I was given gas when they pulled my tooth out. 給我拔牙時用了一氧化二氮。
- Data whose meaning is concealed from unauthorized users. 對於非授權用戶其意義是隱蔽的數據。
- His long speech was nothing but gas and hot air. 他的長篇大論只是吹牛和空話。
- Not carrying concealed weapons or drugs. 沒有攜帶隱藏起來的武器或毒品的
