lilacn.紫丁香；淡紫色adj.淡紫色的lilacillin磺苄青霉素钠lilac bark暴马子皮lilac band[医] 紫色带(梅毒征)Lilac leaf丁香叶lilac ring限局性硬皮症, 丁香花环lilac bands紫色带lilac colour浅紫色Lilac Garden紫丁香花园lilac perfume丁香香水lilac compound丁香香精