Caseinum
酪蛋白
🗣️ 情景例句
OK. Let's talk.
好， 我们谈谈吧。
Deeds are fruits,words are but leaves.
行动是果实，言语只是叶子。
Why don't you buy a radio? Then you can listen to China Radio International or BBC English programmes on the radio.
你为什么不买台收音机呢？那样你就能听中国国际广播电台或者BBC英语广播节目了。