Concavous
concavous (comparative more concavous, superlative most concavous)\\n(obsolete) concave\\n
🗣️ 情景例句
I can't believe this is really happening!
我不敢相信这一切真的发生了
Never too late to mend.
过则勿惮改。
He was efficient in his work.
他工作效率高。