Casec
[醫(yī)] 鈣西克(酪蛋白鈣的商品名)
??? 情景例句
Have you ever been there?
你去過那兒嗎？
How is the weather today?
今天天氣如何？
We must stress that these payment terms are very important to us.
我們必須強調(diào)這些付款條件對我們很重要。