Concavoconvex
[醫(yī)] 凹凸的
??? 情景例句
these photos in your performing arts section.
你這些表演藝術中心部分的照片。
We'll have to discuss about the total contract price.
我們不得不討論一下合同的總價格問題。
What a lot of smoke!
好濃的煙啊！