词汇	social variety
释义	social variety 社会变体
随便看	economic cruise speed Economic Cruising Boost economic-cultural region economic cultural type economic-cultural type economic-cultural type theory economic culture economic cure economic current economic current densidy formula economic current density economic current velocity economic curve economic cybernetics economic cycle economic cycle fluctuation economic cycle fluctuation theories economic cycle of mining economic decline economic defense advisory committee economic demand economic cycles Economic cycles economic cycles analysis economic cycle theory