knock-compound
基本解释
- n.抗震剂
同根派生
英汉例句
- Keep your hands off me; or I'll knock you down.
不要碰我，当心我把你打倒在地。 - There was a furious knock at the door.
有人在猛烈地敲门。 - Mind you don't knock your head (on this low beam).
小心，别(让这根低梁)撞著头。 - I was able to knock their price down to $1.
我把价格压到一美元。 - We knock off at 12:30 for lunch.
我们十二点半时停下工作去吃饭。
词组短语
- zero -knock compound 抗爆剂
- anti -knock compound 抗爆剂
短语
专业释义
- 搞爆震剂