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	cucumiform Cucumis melo Cucumis melo L. Cucumis melo L. var. conomon Makino Cucumis melo L. var. flexuosus Naud. cucumis melon Cucumis melo var inodorus Cucumis sativus L. cucura cucurbit cucurbitaceous cucurbitacin cucurbitae semina Cucurbita ficifolia Bouché Cucurbitales Cucurbita maxima Duch. ex Lam. Cucurbita moschata Duch cucurbitane Cucurbita pepo L. cucurbitin cucurbitol cucurbits cucurbitula cucurbit wilt cucurbocitrin

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