Concavation
凹度
🗣️ 情景例句
At home I like reading books and listening to music.
我喜欢在家里看书或听音乐。
You're going out of your way for us, I believe.
我相信这是对我们的特殊照顾了。
In summer, people like to go sailing, swimming, horse-riding, and rock-climbing in the mountains.
夏天，人们喜欢去扬帆航行、游泳、骑马，还到山里去攀岩。