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
Thank you.
谢谢你。
Tractors have revolutionized farming.
拖拉机使耕作有革命性的变化。
The other side of the picture is quite the opposite.
另一种想法恰恰相反，