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	Stoke's law Stokes' law Stokes' law of resistance Stokes line Stokes meter Stokes number 1 Stokes number 2 Stokes parameter Stokes phenomenon Stokes press Stokes radiation Stokes-Raman scattering Stokes shift Stokes stream function Stokes theorem Stokes theory Stokes transition Stokes wave stoke up Stoke viscosity stoking stoking tool STOL STOL stola

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