“底环--沉子纲环”概念、定义、翻译-科学时代

单词	底环--沉子纲环
释义	水产业词汇手册 ring of lead line 底环，沉子纲环
随便看	model of retailing gravity model of room air distribution model of school learning model of straton model of the universe model of the world model organism model package model pad method Model Parliament model personality model photosphere model photosphere model plate model population model program model reduction method model reference adaptive system model research model rocket model run language model school model set model shot model shot

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。

ring of lead line