单词	保固期
释义	保固期warranted period保固期warranty period
随便看	counterculture counter-culture group counter-culture movement counterculturist counter current counter-current countercurrent countercurrent absorption counter-current air flow counter current boiler counter-current boiler counter-current braking counter current cascade countercurrent cascade counter-current cell countercurrent cell counter current centrifuge counter-current centrifuge counter-current--centrifuge countercurrent centrifuge counter current chromatograph countercurrent chromatograph counter current chromatograph {= ccc} countercurrent chromatograph {= ccc} counter current chromatography