“把”的英语可以翻译为：grasp，hold，guard，watchhandle，bundle，bunchused before objects with handles or things to take hold of，a handful of，used before abstract things，used in things done with hands（用于数字或度量后， 表示“大约； 左右”） about，or so...
酞酸二丁酯一般用来作为这类增塑剂.Dibutyl phthalate is commonly employed as such a plasticizer.填料包括改性剂, 填充剂, 增塑剂和低摩擦添加剂.Fillers include modifiers, extenders, plasticizer and low friction additives.性质优良的增塑剂能无限期地留在塑料内.A good quality plasti...