Bfv
abbr. bovine factor V 牛凝血因子V
🗣️ 情景例句
What are you doing?
在做什么？
Who would you like to invite to the party?
你要邀请谁来宴会？
One day, Mrs. King asked Lucy to go shopping for her.
一天，金太太叫露西帮她去买东西。