凹形器皿

hollow ware

凹的英语翻译：

concave; dent; fovea; hollow
【医】 concavity; depression; faveoli; faveolus; fossa; fossae; fovea; hollow
koilo-; lenus; pit; sink; venter

形的英语翻译：

appear; body; compare; entity; form; look; shape
【医】 appearance; morpho-; shape

器皿的英语翻译：

household utensils
【机】 boat