“heavy section”概念、定义、翻译-科学时代

单词	heavy section
释义	矿业工程技术词汇手册 heavy section 大型钢材
随便看	leader leader leader leader leader leader leader leader leader leader leader leader leader leader leader leader attach training leader branch leader branch leader branch leader bud leader cable leader cable leaderette leader film leader-follower relationship in animal

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。