Heparitin
类肝素, 乙酰(型)肝素
🗣️ 情景例句
my friend Virginia Martinelli is a real-estate agent.
我的朋友Virginia Martinelli就是个房地产仲介。
I'm going shopping because I need to buy some clothes.
我要去购物，因为我需要买一些衣服。
That's the ship we travelled on.
这是我们所乘的那条船。