“gravel by nature”的概念、定义、翻译、参考文献-科学参考

单词	gravel by nature
释义	gravel by nature 天然砾石
随便看	cam disc cam disk cam dog cam drive cam-driven knockout cam drum came cam ejector camel camel-back bridge camel-back top chord(桁架的) camel-back truss Camelia alloy cameline oil Camellia Camelopardalis(Cam) Camelopardus camel's hay camel thorn Camelus bactrianus Camelus dromedarius cameo cameo cut cameo glass cameo glass (多层套色并具有浮雕的玻璃器皿)

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。