/læg ||; læg/verb
[I] (lagging;lagged)lag (behind) (sb/sth) to move or develop more slowly than sb/sth 落后:
James has missed a lot of classes and is lagging behind the others at school.詹姆斯脱了许多课,功课就落在别人后面。
lag²
/læg ||; læg/
(also ˈtime lag) noun [C] a period of time between two events; a delay (两件事之间的)时间间隔,延搁
☞ Look at jet lag. 参看jet lag。