中英释义：
双语例句
这种疾病有家族遗传背景而且只影响男性后代。
The condition runs in families and only affects the male offspring .
重点词汇
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男性
male; sex; masculinity; man; masculine; M.
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后代
offspring; seed; descendant; posterity; progeny; progeniture succeeding era; later ages; later generations