K 开头单词

knock over 打繙；撞倒

knock out sb 撞牆；把…撞倒

knock out 敲空；擊倒；打破；使筋疲力竭

knock on wood 敲木頭；祈求好運；吉人天相

knock on the door 敲門

knock on 撞擊撞出；敲擊（門、窗）

knock off work 敲落工作；歇工

knock off 擊倒；停工；中斷

knock knock

knock knees

knock knee 膝外繙

knock it off 停止做；住口，別再講下去了

knock into a cocked hat 駁倒

knock into 撞上；與…相撞

knock intensity [力] 爆震強度

knock in （把釘子）釘入

knock down and drag out

knock down 擊倒；拆卸

knock die-out 爆震消除

knock compound [交通運輸工程]搞爆震劑