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单词 acetabulum
释义

acetabulum/asiʹtabyooləm/ noun (pl acetabulums acetabula /-lə/)

the cup-shaped socket in the hipbone into which the head of the thighbone fits

a round sucker of a leech or other invertebrate animal

[Latin acetabulum, literally ‘vinegar cup’, from acetum: see aceto-]
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更新时间:2024/12/23 13:23:04