单词	可用工作寿命
释义	可用工作寿命useful working life
随便看	white spotted parrotfish--calotomus japonicus (valenciennes--1840) white-spotted pig-face bream white, spotted shirtings white-spotted surgeon fish white-spotted surgeon fish--1801--acanthurus guttatus bloch & schneider white spotting white spotting locus white spruce white spruce (picea glauca white spruce (picea glauca-- voss.) white spruce (picea glauca， voss.) white squadron white squall white-squall whitesquall white squire white squirrel white's spherical cathode lamp white's steeping bowl whitest white,stanford white star rocket white steenbras white stem pine white stem pine (pinus albicaulis