英语词汇“knock at”的读音、翻译、释义、用法及例句-开邑网

词汇	knock at
释义	knock atknock at1.■打, 捶, 敲He went upstairs and knocked at the door.他上楼敲门。Opportunity knocks at the door only once.机不可失, 时不再来。
随便看	mouth of blast pipe mouth off mouth of hook mouth of pipe mouth of plane mouth of pot mouth of shears mouth of spring mouth of tongs mouth-open mouth opening mouth organ mouthorgan mouthpart mouthparts mouthpiece mouthpiece for musical instrument mouthpiece pressing mouth prop mouthroot mouthrot mouth shield mouth source mouth speculum mouth-spray

开邑网英语在线翻译词典收录了1155424条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。