1、
Girls generally reach sexual maturity two years earlier than boys.
通常女孩性发育成熟要比男孩早两年。
《柯林斯高阶英汉双解学习词典》
2、
The attainment of sexual maturity by an organism still in its larval stage.
(指作物)在生长的早期阶段收获的;在完全成熟之前.
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3、
性成熟期测算法推算,人类的最高自然寿命应是112—150岁.
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4、
The age at which dogs reach sexual maturity depends to a large extent on their breed.
犬只达到性成熟的年龄和其品种有非常大的关系.
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