Preflighting
(preflight 的现在分词) a. 起飞前的, 为飞机起飞作准备的
🗣️ 情景例句
It has six words.
有六个字。
Run (or Hold) with the hare and hunt (or run) with the hounds.
两面讨好。
I'm sorry, but I have to cancel out luncheon appointment.
真抱歉，不过我不得不取消我们午餐的约会。