Pre-op
abbr. preoperation 空转, 试运转; preoperational 试运转的
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
观测所\\n[计] 操作, 运算, 算符
🗣️ 情景例句
That's a secret ... between us women.
这是个秘密……我们女人的秘密。
Take care of yourself and don't forget to keep in touch.
多多保重。别忘了保持联系。
I'm sorry.We don't have any.
对不起，我们没有。