单词	交替学习
释义	同替代学习--交替学习
随便看	countertrend counter tube counter tube; counting tube counter tube fast neutron flux-meter counter tube hysteresis counter turn counter-turn counterturn counter-twilight counter-twilight--anti-twilight countertype counter type a/d converter counter-type adder counter type frequency meter counter-type frequency meter counter type stern counter type stern--counter stern counter-urbanization counterurbanization counter vail counter-vail countervail countervailable countervailed countervailing