vestigial
01
退化的, 残留的
(of body parts) not as developed as it used to be in earlier relatives
语法信息
形态构成
复合词
性质形容词
最高级
most vestigial
比较级
more vestigial
可分级
例子
The human appendix is often cited as a vestigial structure since it performs no clearly essential function for health and survival.
人类的阑尾常被引用为退化结构，因为它对健康和生存没有明显的重要功能。
