Heparamine
[化] (N-)去磺(酸基)
🗣️ 情景例句
He is in conference right now.
他现在在开会。
I am very happy that you have come all the way from the United States to visit our company.
您不远千里从美国来我公司访问，我们感到非常高兴。
Were there any telephone messages for me while I was away?
我外出期间有我的电话吗？