Preglobulin
[医] 前球蛋白, 原球蛋白
🗣️ 情景例句
It was an extremely difficult and dangerous task.
这是一项极度困难的危险的工作。
I'm sleeping upstairs.
我在楼上睡觉。
But wouldn't you like to spend an extra day or two here?
你们不愿意在北京多待一天吗？