Bfk
abbr. Becker-Fulde-Keller theory 贝克尔-富尔德-凯勒理论; bovine fetal kidney 牛胎肾
🗣️ 情景例句
But some things are personal or private, and questions about them are not polite.
但是有些事是私人的，问这些方面的问题是不礼貌的。
Truth may be blamed, but shall never be shamed.
真理可能被指责，但是决不蒙耻辱。
What shall we do today? The weather's not very good.
我们今天该做什么呢？天气很不好。