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来源:雅诚德英语网
Most mammals reach sexual maturity when their growth rates are in recession, while humans experience a growth spurt during adolescence.
大多数哺乳动物达到性成熟时,它们的生长率处于衰退状态,而人类则在青春期经历性成熟的激增。
Most mammals reach sexual maturity when their growth rates are in recession, while humans experience a growth spurt during adolescence.
大多数哺乳动物达到性成熟时,它们的生长率处于衰退状态,而人类则在青春期经历性成熟的激增。