“下层”概念、定义、翻译-科学时代

单词	下层
释义	矿业工程技术词汇手册下层 lower seam
随便看	pricing method pricing policy pricing policy pricing policy pricing policy pricing power pricing process pricing strategy pricing strategy pricing strategy prick pricking pricking off prickle prickly prickly ash prickly ash Prickly Ash Root prickly-fruited cactus prickly pear prickly tongue prick out prick song prick song pride

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。