Scillatriose
海蔥三糖
??? 情景例句
Can you come down on the sticker price?
你能賣得比標價低一些嗎？
Old bees yield no honey.
老蜂不釀蜜。
Many firms, for instance, have great difficulty in obtaining technical or scientific books from libraries
比如，很多公司向圖書館借閱科技書籍時感到很困難，