Concavoconvex
[医] 凹凸的
🗣️ 情景例句
I'd be glad to tell you what I think.
很高兴告诉你我的想法。
Textile business has become more and more difficult since the competition grew.
随着竞争的加剧，纺织品贸易越来越难做了。
How much more?
还要多下多少？