Undular
a. [物](水跃)波形的
🗣️ 情景例句
There are so many things to consider.
是有许多事情要考虑。
Life is full of ups and downs.
人生沉浮多。
You always want the best,but we can't afford it.Sometimes you think you're a millionaire!
你总是要买最好的，可我们买不起，有时候你认为自己是个百万富翁！