Ondulation
. 波浪式振荡, 波动
🗣️ 情景例句
I guess we could try this another way.
我想我们可以尝试用另一种方法。
Have you ever thought about becoming a professional musician?
你曾经想过要成为职业音乐家吗？
The students walked through the gates with Uncle Wang.
学生们跟随王大叔走进大门。