Heparitin
类肝素, 乙酰(型)肝素
🗣️ 情景例句
But when do they do it?
但是什么时候动手术？
Doctors and lawyers are professional people.
医生和律师是专业人员。
The children wake up very early, and can't wait to open the presents in their stockings.
孩子们醒得很早，迫不及待地打开袜子里的礼物。