Bfv
abbr. bovine factor V 牛凝血因子V
🗣️ 情景例句
By the way, I'm Richard.
噢，我忘了说，我叫Richard。
The modern farmer spreads the agricultural chemicals on the fields.
当今的农民
Why don't I pick you up at your house?
为什么不让我去接你呢？