Concaveness

n. 凹面, 成凹形

✅ 同义词

hollowness concavity

🗣️ 情景例句

Thanks, Mom.

谢谢，妈。

I don't know what to say. I'd like to replace it.

我不知说什么好。我赔一个新的给你。

I seldom have any difficulties.

我很少碰到困难。

更多情景英语 ›

🔤 更多 C 开头的单词

canal of Arantius

carbon filament

chalcosphere

ciliary ganglionic plexus

co-ordination isomorism

comic-opera

complement rule

core making machine

全部 C 开头单词 ›