“down lead”概念、定义、翻译-科学时代

单词	down lead
释义	市政工程词汇手册 down lead 引下线
随便看	meter relay meter rod meter-type relay meter-wave radar metes and bounds met flight metformin metformin metglass methabenzthiazuron methacrylic acid ester methadone methaemoglobin methamidophos metham-sodium methanal methane methane methane methane methane methane accumulation methane air mixture methane-carbon content methane determination

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。

down lead