常見(jiàn)例句用作名詞 (n.)In 1957 we decided to import the technical data and equipment for manufacturing vinylon, but that decision was held up somehow.本來(lái)一九五七年我們已經(jīng)決定從國(guó)外購(gòu)買(mǎi)生產(chǎn)維尼綸的資料和設(shè)備，后來(lái)耽誤了。 返回 vinylon