K 开头单词

knock over 打翻；撞倒

knock out sb 撞墙；把…撞倒

knock out 敲空；击倒；打破；使筋疲力竭

knock on wood 敲木头；祈求好运；吉人天相

knock on the door 敲门

knock on 撞击撞出；敲击（门、窗）

knock off work 敲落工作；歇工

knock off 击倒；停工；中断

knock knock

knock knees

knock knee 膝外翻

knock it off 停止做；住口，别再讲下去了

knock into a cocked hat 驳倒

knock into 撞上；与…相撞

knock intensity [力] 爆震强度

knock in （把钉子）钉入

knock down and drag out

knock down 击倒；拆卸

knock die-out 爆震消除

knock compound [交通运输工程]搞爆震剂