preferentialist关税特惠主义者
preferentialadj.优先的;优待的;特惠的
preferential non-disjunction偏向不分离
Preferential Conceptualization优先概念化
preferential negotiating rights优先谈判权
preferential taxation treatment税收优惠
preferentially orienting effect择优取向效应
preferential allelic association优势等位基因组合
Preferential extracting vanadium先提钒
Preferential flotation of copper优先选铜