Csom
[医][=chronic serous otitis media]慢性浆液性中耳炎
🗣️ 情景例句
I'll give her your best wishes,
我会转告她你的祝福，
What day is tomorrow?
明天是星期几？
This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it.
因为如果有列火车开进隧道，它就把新鲜空气随之抽进了隧道。