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
Where can I find the information desk?
咨询台在哪儿？
We'll exchange presents.
我们要交换礼物。
When woken at other times they reported no dreams.
在其他期间叫醒他们，则说没有做梦。