短语词组短語knock lightly at the door 輕輕敲門knock k at the door 敲門to knock at the door 敲門;叫門knock at the wrong door 找錯對象a knock at the door 敲門聲;一個敲門聲I Knock At The Door 我敲門knock audio -videoailable at the door 敲門 返回 knock at the door