Eccs
abbr. 堆芯事故冷却系统（emergency core cooling system）
🗣️ 情景例句
Are you traveling alone or whth a friend?
你是一个人旅行还是结伴旅游？
Oh no! It's starting to rain.
哦，糟了！开始下雨了！
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。