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 great idea, Grandpa!
这太好了， 爷爷。
The doctor discovered that I'm a little overweight.
医生发现我有点超重。
Henry Taylor, he went offimmediately to visit him,
亨利·泰勒，就立刻跑去看他，