naturally occurring
中文翻译
[网络] 天然存在的；自然生成；自然产生
常见例句
1
any of various naturally occurring impure mixtures of hydrocarbons
2
there are four naturally occurring forms
3
a naturally occurring estrogenic hormone
4
a naturally occurring weak estrogenic hormone secreted by the mammalian ovary
5
naturally occurring crystalline sodium chloride