dimethyl dihydrogenated tallow ammonium chloride的意思|示意

美 / / 英 / /

二甲基二氢化牛脂氯化铵


dimethyl dihydrogenated tallow ammonium chloride相关短语

1、 Dihydrogenated tallow dimethyl ammonium chloride 双氢化牛脂基二甲基氯化铵