Undistinguishable
a. 难辨别的, 难区分的
🗣️ 情景例句
Thanks, Grandpa.
谢谢你 ，爷爷。
I've been looking forward to visiting your factory.
我一直都盼望着参观贵厂。
That was quick! she said. Have you finished already?
“你真快！”她说，“你已经买完东西了吗？”