词汇	真涡虫
释义	真涡虫医Planarians
随便看	tourism major tourism major course tourism major in colleges Tourism Major in Vocational Colleges tourism majors tourism management tourism management course tourism management courses Tourism Management Curriculum System tourism management education tourism management information system tourism management major tourism management mechanism tourism management professional tourism management speciality tourism management specialize tourism management specialized tourism management specialty tourism management speeialty tourism manpower tourism manpower resource tourism market tourism market competition pattern tourism market competitive state tourism market grades