Summersonn.萨默森summern.夏天；夏季adj.夏季的v.度过夏天summer precipitation over North China华北夏季降水summer-hot winter-warm south area夏热冬暖南区SUMMER SCHOOL ON SCIENTIFIC COMPUTING科大科学计算暑期学校Summer Olympics and Winter Olympics.夏季奥运会和冬季奥运会。Summer temperature over northeast China东北夏季气温summertime precipitation in north China华北夏季降水Summer Months Aviation Reserve Training航空预备队夏季训练summer-time actinic lichenoid eruption夏令光线性苔藓样疹summer populations of Locusta migratoria夏蝗Summer School on Information Engineering信息工程夏季课程