Concaved
v. 凹的( concave的过去式和过去分词 ); 凹地; 凹面, 成凹形
🗣️ 情景例句
I feel sick as a dog.
我病得很厉害。
He will go to America next month, if he is ready then.
如果准备就绪，他下个月将去美国。
That's a terrific idea!
真是好主意！