Caseinum
酪蛋白
🗣️ 情景例句
and I stayed out an extra half hour.
我还特别多待了半个小时。
It is not polite to eavesdrop on the conversation of other people.
偷听他人说话是很不礼貌的。
Yes, our market analysis tells us our prime user will be between 40 and 60.
好的，我们的市场分析告诉我们，我们产品主要的使用者年龄将在40至60岁。