ladder

n.梯子，阶梯

lack-lustre, lackadaisical, lackadaisically, lackey, lacking, lackluster, laconic, laconically, laconism, lacquer, lacrimose, lacrosse, lactate, lactation, lactic, lactic acid, lactose, lacuna, lacy, lad, 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), lag, lag (also time-lag), lager, laggard, lagging,