GRE常考600个词汇：J—L

　　jabber talk excitedly; utter rapidly

　　lackluster dull

　　lag go too slow

　　latent present but not yet active, developed or visible

　　laudatory expressing or giving praise

　　lavish giving or producing freely, liberally or generously

　　leakage the process of leaking

　　lien legal claim until a debt on it is repaid

　　limp lacking strength, walking unevenly

　　loll rest, to sit or stand in a lazy way; hang

　　loquacious talkative

　　lubricant substance that makes work easier

　　lubricate put oil to make work easily

　　lugubrious dismal, mourful;

　　lull become quiet or less active

　　luminary star, light-giving body