词汇	lexicon acquisition
释义	lexicon acquisition 词汇习得
随便看	effective drop effective drug duration effective drum diameter effective drum length effective drying surface effective duplication effective duration Effective Duration and Effective Convexity effective duration of a call effective duration of earthquake effective duty effective duty rate on imports effective dynamic permeability effective dynamic range effective dynamicstiffness effective earth effective earth curvature factor effective earth-curvature factor effective earth radius effective earth-radius factor effective earth rs radius effective earths radius effective earth's radius effective echo area effective echoing area of target