Concavation
凹度
🗣️ 情景例句
Well, I really wouldn't want to move, but ...
噢， 我实在不愿意搬家 ，但是……
I'm looking forward to seeing you.
我期待着和您见面。
I have never been able to look at a snail since then.
从那以后，我再也不能看一眼蜗牛了。