Pre-crisis
危机前; 危机发生前
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
🗣️ 情景例句
which we made clear at the beginning of the negotiation.
关于这一点，我们早在开始谈判时期就讲明了。
Do I need to be hospitalized?
我需要住院吗？
Was he absent from school last week?
上星期他没上学吧？