knock-wave
基本解释
- 冲击波
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。 - Bill wave his hand to us and then drive away.
比尔向我们挥手告别后开车走了。 - Radio2 can be heard on the long wave band.
第二广播电台可在长波段收听到。 - Mind you don't knock your head (on this low beam).
小心,别(让这根低梁)撞著头。