Caseoserum
[医] 抗酪蛋白血清
🗣️ 情景例句
I've got to keep my nose to the grindstone to support my family.
我拼命工作养家。
To worry about tomorrow is to be unhappy today.
担心明天，今天就不愉快了。
There was some confusion about our last shipment.
上一批货把我们搞得迷迷糊糊。