“valetudinarian”的概念、定义、翻译、参考文献-科学参考

单词	valetudinarian
释义	valetudinarian 久病衰弱者久病衰弱者
随便看	powdered alloy steel powdered aluminum powdered asphalt powdered bearing powdered carbon powdered carborundum powdered catalyst powdered coal powdered compact Powdered Croton Seed powdered digitalis powdered emery powdered ferrite powdered fertilizer powdered fertilizer distributor powdered fodder powdered fuel plant powdered glue for wall paper powdered gold powdered graphite powdered iron powdered-iron core powdered lime powdered magnesium powdered material

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。