Feto-
[医]胎儿-
🗣️ 情景例句
No, thank you.
不用 谢谢你。
Where drums beat, laws are silent.
战鼓一打，法律无声。
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）