knock cold knock block off 叫某人吃苦頭knock back （搖把）反擊，（活塞）逆行，（曲軸）反轉(zhuǎn)；反座；回?fù)?，擊退；?..大吃一驚knock at the wrong door 找錯(cuò)對(duì)象knock at the door 敲門；把……撞倒；撞墻knock at 敲（門、窗等）knock around 閑逛knock against 撞擊，與…沖突；偶然遇見(jiàn)knock about the world 飄流四方knock about 漫游，漂泊；毆打knock (v.) knock vi. 敲；打；敲擊 vt. 敲；打；敲擊；批評(píng) n. 敲；敲打；爆震聲knochenleitung (德)骨導(dǎo)聽力knobstone 瘤石knobstick n. 破壞罷工；瘤頭棍棒；圓頭棒（等于knobkerrie）knobs n.把手（knob的復(fù)數(shù)）；凸巖knoblike adj.如球的knoblanch [德](短粗)蒜(味香)腸knobkerry n.圓頭棒knobkerrie n. 南非土人昔時(shí)用作武器的圓頭棒