Wandi
[地名] [乌干达] 万迪
🗣️ 情景例句
I think you ought to
我觉得，你们应该
One never loses anything by politeness.
有礼貌对自己不会吃亏。
a trough (the lowest point), a height (the vertical distance from the trough to the crest),
波谷（最低点）、浪高（从波谷到浪峰的垂直距离）