Thrombinogen
凝血酶原, 前凝血酶
🗣️ 情景例句
In the rain?
在雨中？
No one can remember what it is like to be born.
没有人能够记得诞生时的样子。
We've got some cheaper ones in the back room.
后面房间里有一些比较便宜的。