叶丽美11
gap;N-COUNT 可数名词例句:...the gap between rich and poor... 贫富差距America's trade gap widened... 美国的贸易逆差加大了。Britain needs to bridge the technology gap between academia and industry. 英国需要弥合学术界和企业界之间的技术差距。 disparityN-VAR 可变名词例句:...the economic disparities between East and West Berlin. 东西柏林之间经济上的悬殊...the great disparity of wealth between rich and poor countries. 贫富国家间的财富鸿沟