knocking out 原子位移；擊出knocking explosion 爆炸knocking copy 貶低競爭者的廣告knocking n.爆震音；卡答卡答的故障聲音vbl.敲；擊knockin n.爆震燃燒knockhill racing circuit knockfree adj.非爆震的knockers n. 一對乳房(用此詞會冒犯女性)knockerout n.落砂工knocker-up n.挨戶敲門的人knocker-out 反向撞角knocker sub [教育學(xué)]震擊器用沖擊接頭[能源科學(xué)技術(shù)]震擊器用沖擊接頭knocker (n.) knocker n.敲擊者；敲門者；門環(huán)；挑剔的人(復(fù)）knockers: 乳房knockedon adj.被打出的knocked-on-atom 撞出原子knocked-on adj.打出的knocked up knocked out knocked v.敲擊；互撞；攻擊n.敲；敲門；敲打