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
All right. Is...is Susan coming?
好吧， Susan来吗？
Love rules his kingdom without a word.
维持爱情，不用强力。
We look forward to your visit.
期待您的光临。