Concavoconvex
[医] 凹凸的
🗣️ 情景例句
and talk to the bank.
且和银行谈一谈。
He alone is happy who commands his passions.
只有控制感情的人，才会幸福。
We need this order packed in a special way. We know it is fragile.
这次的货需要特别的包装。 我们知道它容易破碎。