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
How about cleaning up a bit around here?
你是不是该把这儿收拾一下？
A watched pot is long in boiling.
心急水不沸。
and then only if we are very original.
就这也需要我们有独创的思想。