“round back sleeper”概念、定义、翻译-科学时代

单词	round back sleeper
释义	林业词汇手册 round back sleeper 半圆枕木，对开枕木
随便看	availability availability availability availability availability analysis availability cascade availability curve availability date availability date availability effect availability forecast availability forecast availability management availability of information availability pay availability ratio availability theory available available alkali available asset available assets available audience available balance available balance available capacity

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。