形容词
中文翻译：凹的
同义词：
['concave', 'inwardly curved']
例句：
-
1.The concave shape of the bowlis perfect for holding liquids.
碗的凹形设计非常适合盛放液体。
-
2. Thecar's roof was designed to beconcave, providing a smootherride.
汽车的顶棚设计成凹形，以提供更平稳的乘坐体验。
-
3. The concave surface of therock is covered with moss andlichen.
岩石的凹面覆盖着苔藓和地衣。