“纪”概念、定义、翻译-科学时代

单词	纪
释义	生物学词汇手册 Period 纪
随便看	video adapter video adapter video adjustment video amplification video amplifier video amplifier video amplifier video amplitude video analyser video animation video art video bandwidth video bandwidth video bandwidth video bank video blog video broadcast video broadcast signal video brochure video buffer video buffer video camera video camera video capture device video card

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。

Period