例句 /

Series:Anionic surfactant , including aqueous calcium salt and anhydrous calcium salt , are the important components of pesticide emulsifiers.

Series:Anionic surfactant , including aqueous calcium salt and anhydrous calcium salt , are the important components of pesticide emulsifiers.

系列:阴离子表面活性剂,包括有水钙盐和无水钙盐两类,是农药乳化剂的重要组成部分。