“free of cost”的概念、定义、翻译、参考文献-科学参考

单词	free of cost
释义	free of cost 免费奉送
随便看	jet mixer jet mixing jet mixing flow jet-mixing system jet molding jet motor jet moulding jet mo(u)lding jet mo (u)lding jet multi-layer dryer jet needle jet nit point jet noise jet noise suppressor jet nozzle jet number jetocopter jet-o-copter jet of flame jetometer jet-O-Mizer jet orifice jet orifice separator jet oscillation jet out

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。