Concavely
[建] 凹的
🗣️ 情景例句
This vacation is for you and me.
这是我和你的假期。
Knowledge without practice makes but half an artist.
只有知识而无实践，只能造就半瓢水的艺术家。
he saw two thieves rush out of a shop and run towards a waiting car.
看到有两个小偷从一家商店里冲出来，奔向等在那里的一辆汽车，