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更新日期:2026-08-14
ˌburn sth↔ˈup1to get rid of or destroy sth by burning焚毁;烧掉The fire burned up 1 500 acres of farmland.大火烧掉了 1 500 英亩农田。2to usecaloriesor energy by doing exercise(通过锻炼)消耗热能Which burns up more calories—swimming or cycling?游泳和骑车,哪种运动消耗热量大?