词汇	灰惨惨
释义	灰惨惨 huī cǎn cǎn暗淡悽涼貌。
随便看	urban rubbish problems urban run-down areas urban runoff urban run-off urban runoff pollution urban-rural urban/rural urban-rural administration system Urban-rural area urban-rural balance urban-rural balanced development urban-rural balancing urban-rural barriers urban-rural binding regions Urban-rural co-development controlledarea Urban-rural Communication Urban-rural composition urban-rural comprehensive arrangement urban-rural comprehensive development urban-rural comprehensive planning urban-rural concentration pattern urban-rural conjunctional development urban-rural conjunctive region urban-rural connection urban-rural continuum