1、
A distinction is often made between " positive " and " negative " eugenics.
对 “ 积极 ” 优生学和 “ 消极 ” 优生学往往加以区分.
词典精选例句
A distinction is often made between " positive " and " negative " eugenics.
对 “ 积极 ” 优生学和 “ 消极 ” 优生学往往加以区分.
词典精选例句
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