black economy
black economy
ˌblack e<ʃOŋð style="font-weight:normal">'conomy
◙noun [sing.]
1. business activity that takes place secretly, especially in order to avoid tax
• 地下经济活动，黑市经营〔指为逃避税收而暗中进行的商业活动〕;
--› black market
ˌblack e<ʃOŋð style="font-weight:normal">'conomy
◙noun [sing.]
1. business activity that takes place secretly, especially in order to avoid tax
• 地下经济活动，黑市经营〔指为逃避税收而暗中进行的商业活动〕;
--› black market