the worker demonstrated for better working conditions.better working conditions是形容词短语吗?

问题描述:

the worker demonstrated for better working conditions.better working conditions是形容词短语吗?
working是形容词还是动名词

better working conditions是名词短语,意思是更好的工作环境
working是 动名词因为它的中心词是conditions,所以是名词短语?对,是这样