基本解釋n.準(zhǔn)備,準(zhǔn)備工作,配制劑(名詞preparation的復(fù)數(shù)形式)同根派生 preparations相關(guān)詞英漢例句用作名詞 (n.)Preparations would occupy at least an hour.準(zhǔn)備工作至少需要一個(gè)小時(shí)。Preparations for the meeting are in progress.會(huì)議的準(zhǔn)備工作正在進(jìn)行。preparations更多例句