Cephazolin
先锋霉素Ⅴ
🗣️ 情景例句
You don't recognize me, do you?
你不认识我了， 是吗？
It's impossible. You may notice that the cost of raw materials has gone up in recent years.
不可能，您可能注意到了近年来原材料的价格上涨了。
You look as if you didn't care.
你看上去好像满不在乎。