Caseinum
酪蛋白
🗣️ 情景例句
This whole place is heavenly.
这整个地方都太美好了。
With time and patience the leaf of the mulberry becomes satin.
只要功夫深，铁杵磨成针。
The pilot managed to circle the balloon for some time.
飞行员设法绕着气球飞了一阵。