Casec
[医] 钙西克(酪蛋白钙的商品名)
🗣️ 情景例句
One piece of advice.
给你一句忠告。
Here is a price list together with a booklet illustrating our products.
这儿有一份价目单和介绍说明我方产品的小册子。
Was there a problem.
出了什么问题吗？