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
OK. Good night.
好， 晚安。
My son wants to be a policeman when he grows up.
当他长大时，我的儿子想要成为一个警察。
Isn't that your car?
这难道不是您的车吗？