999英语网 英语单词
Dysgenics的音标发音
Dysgenics
英式发音：[dis'deniks]
美式发音
(noun.) the study of the operation of factors causing degeneration in the type of offspring produced.
整理:泰丝
(noun.) the study of the operation of factors causing degeneration in the type of offspring produced.
整理:泰丝