“分级过滤器”概念、定义、翻译-科学时代

单词	分级过滤器
释义	水产业词汇手册 graded filter 分级过滤器
随便看	defecation defecation defecation defecation defecation mud defecation pan defecation reflex defecation reflex defecation scum defecator defecator defect defect defect defect defect defect defect defect defect defect defect defect defect assessment defect detection

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。

graded filter