凹室

alcove

凹的英语翻译：

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

室的英语翻译：

chamber; loculus; room; thalamus; ventricle
【医】 camera; camerae; cell; chamber; room; thalamo-; ventricle; ventriculo-
ventriculus