单词	保存--节省--存
释义	保存，存，节省，保留save
随便看	metal factor metal fatigue metal ferrite semiconductor fet metal fibre metal filament metal filament lamp metal filament reinforced intermetallic compound matrix composite metal filament reinforced refractory metal matrix composite metal filament reinforced superalloy matrix composite metal filament reinforcement metal fill metal film deposition metal film potentiometer metal film resistor metal film resistron metal film thickness metal filter metal finishing metal flask metal float metal flow metal fluorescent indicator metalfluorescent indicator metal foam metal focal plane shutter