短語詞組短語active polymeric substance 高分子活性物質(zhì)active hydrogen substance 活潑氫物質(zhì)active laser substance 激光皮捉質(zhì);激活物質(zhì)active e substance 放射性物質(zhì);活性物質(zhì)soil active organic substance 土壤活性有機質(zhì)surface -active-substance 表麪活性物質(zhì)physiological active substance 活性物質(zhì)capillary active substance 毛細(xì)琯活動物質(zhì)methylene blue active substance 亞甲藍(lán)活性物質(zhì);亞甲基藍(lán)活性物質(zhì) 返回 active substance