英语词汇“knock at”的读音、翻译、释义、用法及例句-智慧网

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	novohydrazide Novoid Novokanstant Novokanstant resistance alloy Novokonstant Novokuznetsk novolac novolac epoxy novolac epoxy resin novolac resin novolak no-voltage no-voltage alarm no-voltage circuit-breaker no-voltage coil no-voltage condition no-voltage cut-out no-voltage electromagnetic relay no-voltage protection no-voltage protection test no-voltage relay no-voltage release no-volt alarm no-volt contact Novo Paulista cotton

智慧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。