Heparinization
全身性肝素化
🗣️ 情景例句
About eight o'clock?
差不多八点钟好吗？
How many feet are you going to use?
你要用几英尺？
I think you're right!Isn't he her third husband?
我想你是对的。他不是她的第3个丈夫吗？