natural reserve 和nature reserve区别为
natural reserve 释义：
[林][环境] 自然保护区
例句：
She found it difficult to make friends because of her natural reserve.
她因天性矜持很难交到朋友。
nature reserve释义：
n. 自然保护区
例句：
A method of systematic sampling has been adopted for Ailuropoda melanoleuca in Foping Nature Reserve.
已对佛坪自然保护区的大熊猫采用系统采样的方法。
