词汇	环庚三烯酚酮
释义	环庚三烯酚酮医tropolone
随便看	positioning instrument positioning interval positioning in the ranking list positioning key positioning land station positioning law positioning light positioning location Positioning lock positioning lock pin unit positioning lug positioning machine positioning made positioning map positioning mark positioning marketing positioning mechanism Positioning Method positioning metric positioning micro x-y stage positioning mobile station positioning mode positioning of running of universities positioning of running school positioning of stock