Theocalcin
利尿素钙, 水杨酸钙可可(豆)碱
🗣️ 情景例句
What did I do with the rings?
我把戒指放哪儿了？
We can supply from stock and will have no trouble in meeting your delivery date.
我们可提供现货并按你方所定日期交货。
It looks as if she's gone away for a few days.
好象她要外出好几天了。