尤其是西北地区的部分城市绿化覆盖率不足5 % ，城市环境容量非常有限。

Especially in the north-west of China, many cities have proportion of green areas less than 5%.

youdao

尤其是西北地区的部分城市绿化覆盖率不足5 % ，城市环境容量非常有限。

Especially in the north-west of China, many cities have proportion of green areas less than 5%.

youdao