“help-yourself system”的概念、定义、翻译、参考文献-科学参考

单词	help-yourself system
释义	help-yourself system 自助制度
随便看	mast cell mast cell disease mast-cell disease mast clamp mast collar mast color paint mast crane mastecchymosis mastectomy master Master 2-step exercise test master action master address master address space master air suction valve master air valve master airway bill master alloy master alloying master amplifier master and block valve master angular reference master answer sheet master antenna distribution systems master antenna television

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。