Lucq吕克luabbr.[化]镥（=lutetium）abbr.卢森堡（=luxembourg）Lucilia pilosiventris毛腹绿蝇luminance fluctuation亮度起伏,亮度变化Lucilia appendicifera瓣腹绿蝇Lu Chuan short lyrics芦川词Luer's artery forcepsLuer tubing connector路厄(氏)管接头lubrication equipment润滑设备Lurong Shengjing pill鹿茸生精丸lubrication extrusion润滑挤压luminance degradation光衰