E.s.r.
[医] 红细胞沉降率
🗣️ 情景例句
You probably heard about it. We have private teachers in our holiday.
或许你已经听说过。我们交大的学生在假期间做家教。
Don't make it any worse than you can help.
尽量不要把事情弄得更糟。
Suddenly, they heard a voice behind them.
突然他们听到身后有声音。