preferentialist关税特惠主义者
preferentialadj.优先的;优待的;特惠的
preferential regulation优惠政策
Preferential duty rates优惠利率
preferential attachment优先连接
preferentialsegregation偏向分离
preferential adsorption选择性吸附
preferential expression优先表达
preferential nucleation择优成核
preferential reflection选择反射
preferential combustion优先燃烧
preferential deformation择优取向变形