Thrombinogen
凝血酶原, 前凝血酶
🗣️ 情景例句
It's hard to say. I like volleyball a lot, but I guess I like tennis better.
很难说，我喜欢排球，但我想我比较喜欢网球。
Beauty, unaccompanied by virtue, is as a flower without perfume.
美而无德犹如花之无香。
The porter, however, could not understand me.
然而搬运工却不明白我的话。