“演讲者”概念、定义、翻译-科学时代

单词	演讲者
释义	教育学词汇手册演讲者 lecturer；orator
随便看	water content water content of steam water-content profile water content ratio water control water control device Water Controller Yu Powder water control valve water conveyance and delivery efficiency water conveyance efficiency water convolvulus water cooked meat water cooking water coolant water coolant water-cooled water-cooled air conditioner water-cooled blasting water-cooled condenser water-cooled condenser water cooled cylinder water cooled electrode water-cooled electromagnet water-cooled forced-oil transformer water-cooled furnace

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。