active substance
短语词组
- active polymeric substance 高分子活性物質
- active hydrogen substance 活潑氫物質
- active laser substance 激光皮捉質;激活物質
- active e substance 放射性物質;活性物質
- soil active organic substance 土壤活性有機質
- surface -active-substance 表麪活性物質
- physiological active substance 活性物質
- capillary active substance 毛細琯活動物質
- methylene blue active substance 亞甲藍活性物質;亞甲基藍活性物質 返回 active substance