Bfv
abbr. bovine factor V 牛凝血因子V
🗣️ 情景例句
I'm afraid not. We don't generally accept a letter of credit.
恐怕不行，我们一般不采用信用卡。
When one is about to act, one must reason first.
凡事要先思而后行。
Where do you think you are? On a race track?
你认为你现在是在哪儿？在赛车道上吗？