?一类物资
一等商业票据 first-class commercial paper 一类物资 means of production in Category I; Supplies under Category I; first category of goods 一级受益收入 primary benefits ..
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。