Concaving
v. 凹的( concave的现在分词 ); 凹地; 凹面, 成凹形
🗣️ 情景例句
Stewart residence.
Stewart家。
Get me a hammer from the kitchen,will you?
从厨房拿给我一个榔头好吗？
Two return tickets to London,please.
买两张到伦敦的往返票。