Unsaturation
[机] 不饱和现象
🗣️ 情景例句
I'll call in the morning and set up an appointment to see him.
我明天早上就打电话给他， 跟他约个时间去看他。
Purpose supposes foresight.
深谋远虑。
How long will it take you to complete the trip?
你旅行全程需要多长时间？