grass-roots

名词 grass-roots:

1. the essential foundation or source
   同义词：grass roots
2. the common people at a local level (as distinguished from the centers of political activity)
   同义词：grass roots

形容词 grass-roots:

1. fundamental
   同义词：grassroots
2. of or involving the common people as constituting a fundamental political and economic group
   同义词：grassroots