单词	原藻醛糖
释义	原藻醛糖erythrose
随便看	marginal social cost marginal soralia marginal stability marginal status and role marginal swell marginal taenia marginal taenia (or marginal band) marginal tax rate marginal teeth marginal terrace marginal test marginal testing marginal tests voltage and registers marginal texture marginal theory marginal thrust marginal tick marginal totals marginal tree marginal trench marginal ulcer marginal unit cost marginal upthrust marginal user marginal utility