Raffinase
棉子糖酶, 密三糖酶
🗣️ 情景例句
I feel like an old man.
我感觉像一个老头。
Money is often lost for want of money.
往往由于缺乏金钱而丧失金钱。
There are eighteen floors in the building, and he lives on the fifteenth floor.
这幢大楼有18层。他住在第15层。