“上一层”的概念、定义、翻译、参考文献-科学参考

单词	上一层
释义	上一层 upper story
随便看	sheath restrictive coating sheath rolling sheath rot of rice plant sheath rot (羊) sheath wilt sheave sheave boss sheave drive sheave fork sheave pulley sheave-to-wire ratio sheave wheel sheave wheel horizon sheave wheel platform sheazhing leaf sheblack rubber insertion sheet shectrock shed shed car shed coal shedder shedder ewe shedding shedding frequency shedding mechanism

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。