cavity and cyst中文什么意思

• 空洞与空腔

• cavity:    n. 1.【解剖学】穴，窝，盂，腔， ...
• cyst:    n. 1.【生物学】胞，囊；包囊；膀 ...
• lymphoepithelial cyst of oral cavity:    口腔淋巴上皮囊肿