“trade fair”概念、定义、翻译-科学时代

单词	trade fair
释义	商务词汇手册 trade fair 贸易博览会，商品交易会
随便看	base premium base pressure base pressure base price base price base price base price base price base price base price base price base product base projection base quantity base quantity base quota base rate base rate base rate base rate base rate base rate base rate base ratio base register

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。