Marevan
苄丙酮香豆素钠(抗血凝剂)
🗣️ 情景例句
I work with families every day, Ellen.
我每天的工作就是接触一些家庭， Ellen。
We can't agree with the alterations and amendments to the contract.
我们无法同意对合同工的变动和修改。
I'll tell my mother what we've decided to do.
我要告诉我妈妈我们的决定。