详细解释:n. 懈怠, 疏忽
【经】 疏忽, 拖延
详细解释：
lach.es
n.（名词）Negligence or undue delay in asserting a legal right or privilege.怠慢罪：忽视或不至鲁莽的延迟以主张某个法律上的权利或是利益
来源：Middle English [slackness, negligence] Middle English [slackness, negligence] from Anglo-Norman lachesse, laches from Anglo-Norman lachesse, laches from Old French laschesse from Old French laschesse from lasche [loose, remiss] * see lush from lasche [loose, remiss] *参见 lush