cavities FREQ #26681 n. 腔, 洞( cavity的名词复数 ); （龋齿的）洞 释义与例句 n. 1. plural of cavity 相关短语 abdominal cavities nasal cavities buccal cavities oral cavities orbital cavities thoracic cavities tympanic cavities body cavities chest cavities exocoelomic cavities pleural cavities haemal cavities cotyloid cavities pelvic cavities mouth cavities