“多年冻土”概念、定义、翻译-科学时代

单词	多年冻土
释义	地理学词汇手册多年冻土 perennially frozen ground; permafrost
随便看	level level level level level level level level level level level level adjuster level adjustment level adjustment level annual premium funding method level annual premium funding method level annuity level axis levelA声级 level bar level bench level benefit level bombing level border irrigation level bottom community

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。