K 開頭單詞
knock over 打翻;撞倒
knock out sb 撞墻;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 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 knee 膝外翻
knock it off 停止做;住口,別再講下去了
knock into 撞上;與…相撞
knock intensity [力] 爆震強度
knock in (把釘子)釘入
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