英语词汇“a knock at the door”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	a knock at the door
释义	a knock at the door 基本例句敲门声 They were interrupted bya knock at the door.他们被敲门声打断了。 There was an insistent knock on my door.我听到一阵急促的敲门声。
随便看	normal direction flow normal-direction flow normal-direction isometry normal-direction mode normal direction of rotation normal direct-line flourescence normal direct solar irradiance normal discharge normal discharge curve normal disconnected mode normal disconnected modeNDM normal disconnect mode normal discovery normal discrete group normal disjunctive form normal dispersion normal dispersion decreasing fiber normal dispersion fiber Normal dispersion glasses normal displacement normal dissemination normal distance normal distance function normal distrbution normal distribute