lag
名词 lag:
the act of slowing down or falling behind
同义词:slowdown, retardation
the time between one event, process, or period and another
同义词:interim, meantime, meanwhile
one of several thin slats of wood forming the sides of a barrel or bucket
同义词:stave
动词 lag:
hang (back) or fall (behind) in movement, progress, development, etc.
同义词:dawdle, fall back, fall behind
lock up or confine, in or as in a jail
同义词:imprison, incarcerate, immure, put behind bars, jail, jug, gaol, put away, remand
throw or pitch at a mark, as with coins
cover with lagging to prevent heat loss