Undular
a. [物](水跃)波形的
🗣️ 情景例句
You've been working late
你一直工作到很晚
Kindness is the sunshine of social life.
仁慈是社会生活中的阳光。
In England they call this line a queue. You must always wait in a queue.
在英国人们把这样的行列叫队。等车时你总得排队。