Concaving
v. 凹的( concave的现在分词 ); 凹地; 凹面, 成凹形
🗣️ 情景例句
We met at the hospital.
我们在医院里见过。
I guess so.
这样也好。
Here and here. And I can only move my arm as much as this.
这儿和这儿。我只能这样摆动手臂。