Uflow
(=underflow)浓泥, 底流
🗣️ 情景例句
I have to do what I can do to support him.
我就应该尽我的力量来支持他。
Open your books and turn to page 20.
打开书，翻到第20页。
Between 8:00 and 9:00.
8：00－9：00之间吧。