“timber grade”概念、定义、翻译-科学时代

单词	timber grade
释义	林业词汇手册 timber grade 木材等级
随便看	cold polymerization cold pool cold prescription cold preservation cold pressing cold pressure cold pressure cold pressure welding cold prevention cold process cold process saponification cold process soap cold production cold-pull of expansion joint cold pump cold purgation cold purgative formula cold quenching cold reduced sheet cold reducing cold reducing mill cold reefer cargo cold-requiring seed cold resistance cold riveting

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。