Concaving
v. 凹的( concave的现在分词 ); 凹地; 凹面, 成凹形
🗣️ 情景例句
I'll think about it and call you back soon, OK?
我考虑一下，回头我尽快打电话给你，好吗？
I hope you have a good trip.
祝你旅途愉快。
'At what time did you arrive at the station?'
“您几点钟到的火车站？”