短語詞組短語protective oxidizing agent [助劑]保護(hù)性氧化劑protective e agent 防護(hù)劑protective green agent 保綠劑protective chelating agent 保護(hù)鉗郃劑Fibroin -protective degumming agent 絲素保護(hù)精練劑coenzyme a protective agent 輔酶a保護(hù)劑drying protective agent 乾燥保護(hù)劑combustion protective agent 防燃劑cell protective agent 細(xì)胞保護(hù)劑 返回 protective agent