lactic acid

(chemistry 化) acid that forms in sour milk 乳酸.

laceration, lachrymal, lachrymose, lack, lack in, lack-lustre, lackadaisical, lackadaisically, lackey, lacking, lackluster, laconic, laconically, laconism, lacquer, lacrimose, lacrosse, lactate, lactation, lactic, lactose, lacuna, lacy, lad, ladder, laddie, laden, Ladies, ladle, lady, lady bird, Lady Chapel, Lady Day, lady killer, lady's man (also ladies man), lady-in-waiting, lady-killer, ladybird, ladylike, ladyship (also Ladyship),