词汇	年分
释义	年分 nián fēna particular year；vintage；age；time；fraction of a year
随便看	alternating covariant tensor field alternating curent pulse alternating curing alternating curren alternating curreng amplifier alternatingcurrent alternating-current alternating currentac alternating-currentAC alternating currenta.c alternating current AC alternating current,ac alternating current, ac alternating current adapter charger alternating current ammeter alternating current amplifier alternating-current amplifier alternating current analog computer alternating-current analog computer alternating current analysis alternating current arc alternating current arc furnace alternating current arc generator alternating current alternating current arc method