knocker发音名词1门环、门扣The old wooden door had a heavy brass knocker shaped like a lion.那扇老木门上有个狮头造型的厚重铜门环。2乳房、胸部粗俗,常用复数He got slapped for making a crude joke about her knockers.他拿她的胸部开低级玩笑,结果被打了一巴掌。3爱批评的人、挑剔的人口语,贬义Every new plan attracts a few knockers who just enjoy complaining.每个新计划都会引来一些只爱抱怨的批评者。4敲门者、敲击者She ignored the knocker at the gate and kept working.她不理门口的敲门者,继续工作。用这个字练口说→