“lear board”的概念、定义、翻译、参考文献-科学参考

单词	lear board
释义	lear board 天沟托板
随便看	safety pipetle safety plug safety plug socket safety pole safety post safety precautions safety problem safety procedure safety program safety prop safety protection safety protective coverall safety provision safety quantity safety rafting safety rail safety rate safety razor safety recording instrument safety records safety regulation safety regulations safety regulations in coal mine safety relay safety release

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。