noun🔗Share空洞, 穴A hole or hollow depression."The dentist found a small cavity in my tooth. "歯医者は私の歯に小さな空洞を見つけました。medicineanatomybodypartgapChat with AIVocabulary GamePractice Reading
noun🔗Share空洞, 腔A hollow area within the body (such as the sinuses)."The doctor examined my nose to check for any infection in the sinus cavity. "医者は副鼻腔の空洞に感染がないか確認するために、私の鼻を診察しました。anatomymedicinebodyorganphysiologyChat with AIVocabulary GamePractice Reading
noun🔗Share虫歯の穴, 空洞A small or large hole in a tooth caused by caries; often also a soft area adjacent to the hole also affected by caries."The dentist found a small cavity on Sarah's front tooth. "歯医者はサラの前歯に小さな虫歯の穴を見つけました。medicinediseasebodyanatomyChat with AIVocabulary GamePractice Reading
