lay down片语动词KK [le daʊn] /leɪ daʊn/发音片语动词1放下、搁下可拆开She laid the baby down gently in the crib.她轻轻地把婴儿放在小床上。2制定、规定可拆开The contract lays down the terms of payment clearly.合约清楚规定了付款条件。3躺下口语I need to lay down for a few minutes before dinner.晚饭前我需要躺一下。4放下、交出可拆开The rebels finally agreed to lay down their weapons.叛军最终同意放下武器。5献出、牺牲正式He was willing to lay down his life for his country.他愿意为国家献出生命。6录制、录音口语The band laid down three tracks in one afternoon.乐团一个下午就录了三首曲子。7沉积、堆积常用被动These rock layers were laid down millions of years ago.这些岩层是在数百万年前沉积形成的。用这个字练口说→