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
I would love to, Philip.
我当然愿意， Philip。
Do I have to go to a hospital?
我应该住院
Help! said Bruce. The basket isn't here!
“来人啊！”布鲁斯说，“篮子不见了！”