Amiphos
敌磷杀虫剂
🗣️ 情景例句
I think
我想，
To walk together
走在一起
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。