“bissextile day”概念、定义、翻译-科学时代

单词	bissextile day
释义	天文学词汇手册 bissextile day 闰日
随便看	export advertising export agent export agent export agent export agent exportation exportation export authorization export authorization category export authorization (EA) export authorization--export authorization (EA) export authorization quota export authorization quota (EAQ) export authorization quota--export authorization quota (EAQ) export authorization scheme export authorization system export ban export bill export bill export bill export bill for collection export bill of lading export bill of lading export bonus export bonus

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。