XXY-syndrome是什么意思 XXY-syndrome怎么读
XXY-syndrome的英文翻译是什么意思，词典释义与在线翻译
Noun:- syndrome in males that is characterized by small testes and long legs and enlarged breasts and reduced sperm production and mental retardation; a genetic defect in which an extra X chromosome (XXY) is present in the male
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