| 单词 | lag |
| 释义 | lag v (-gg-) [I, Ipr, Ip] ~ (behind sb/sth); ~ (behind) go too slow; fail to keep pace with others 走得极慢; 落後 The small boy soon became tired and lagged far behind (the rest of the walkers). 那小男孩儿不 久就走不动了, 远远落在（其他人的）後面. (fig 比喻) Prices are rising sharply, while incomes are lagging far behind. 物价飞涨而收入却远远落後. lag (also time-lag), n period of time separating two events, esp an action and its effect; delay （两事件之间的）时间间隔; （尤指行动与效果之间的）时间差, 迟缓, 延搁 a lag of several seconds between the lightning and the thunder 闪电与打雷先後相差的几秒钟. lag v (-gg-) [Tn, Tn.pr] ~ sth (with sth) cover (pipes, boilers, etc) with insulating material to prevent freezing of water or loss of heat 给（管道、 锅炉等）包扎或安装绝缘材料（以防冻或保温）. |
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