Eccs
abbr. 堆芯事故冷却系统（emergency core cooling system）
🗣️ 情景例句
Never go swimming on a full stomach.
吃饱饭后不要游泳。
Did you go to the concert yesterday?
你昨天去听音乐会了吗？
Sorry, Mr. Wu. I was not here yesterday.
对不起，吴先生。我昨天没有来。