Leukothrombin
白细胞凝血酶
🗣️ 情景例句
Yes, let me try. Oh, it's difficult. Will you show me how to do it?
好吧，让我试试吧！哦，真不容易。能教我怎么用吗？
I go out for lunch at about 12:30.
我在大约12:30去外面吃午餐。
No. Tomorrow afternoon.I'll miss him.
不，明天下午。我会想念他的。