Fido
n. 有铸造缺陷的硬币；燃油加热驱雾器
🗣️ 情景例句
Let's finish eating,
我们赶紧吃完。
Would you like something to drink?
您想喝点什么吗？
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）