Umbiliform
a. 脐状的
🗣️ 情景例句
Don't worry. The traffic is very heavy at this hour.
别担心。这个时间交通很拥挤。
I'm always confused with s and th.
我常把s和th搞混。
What are the selling points of your product?
你们的销售重点是什么呢？