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
Well, make yourselves comfortable.
噢， 请大家自便。
Who is the chief of sate of this nation?
谁是这国家的领袖？
You're so careless.
你真粗心。