“metal-free”的概念、定义、翻译、参考文献-科学参考

单词	metal-free
释义	metal-free 不含金属的
随便看	protected code protected corridor protected data protected data set protected dynamic storage protected fermentation protected field protected file protected forest protected formatting protected free storage protected fuel tank protected key protected level protected location protected motor protected object protected opening protected protein protected queue area (PQA) protected reversing thermometer protected shelf protected state protected storage protected subsystem

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。