Undistinguishable
a. 难辨别的, 难区分的
🗣️ 情景例句
I did , but everything is OK,so I decided to come back.
回去了， 但一切安好。于是我决定回来。
I'm sorry to hear that.
听到这个消息我感到遗憾。
A man was lying in the box on top of a pile of woolen goods.
箱内有一个人正躺在一堆毛织品之上。