Concaving
v. 凹的( concave的现在分词 ); 凹地; 凹面, 成凹形
🗣️ 情景例句
Uh ... I give up.
嗯……我放弃猜。
Did you give it to him yourself?
你自己亲自交给他吗？
We can give you a better one at thesame price.
我们可以给你更好的一种，价钱一样。