secondary characteristics的意思|示意
secondary characteristics相关短语
1、 secondary sexual characteristics 第二性征,副性征
2、 certain secondary characteristics 低层次的特点
3、 secondary sex characteristics 第二性征
4、 secondary fiber characteristics 二次纤维特性
secondary characteristics相关例句
The secondary characteristics begin to appear during puberty as a result of hormonal stimulation.
在青春期,次级性征开始出现,它是性激素刺激的结果.
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