| 释义 | grapefruit oilgrapefruit oil[′grāp‚früt ‚ȯil]  (materials) Pale-yellow, volatile liquid with grapefruit aroma; soluble in oils, insoluble in glycerin; derived from fresh rind of Citrus paradisi ; used in flavors and toiletries. Also known as oil of grapefruit; oil of shaddock. |