“Canadian-American Reciprocity Treaties”概念、定义、翻译-科学时代

单词	Canadian-American Reciprocity Treaties
释义	历史学词汇手册 Canadian-American Reciprocity Treaties 《加拿大—美国互惠条约》（1854）
随便看	scrap scrap scrap scrap scrap scrap scrap baling press scrapbook scrap-cake scrap chopper scrap cutter scrap dough scrape scrape scrap edge scraper scraper scraper scraper scraper scraper scraper scraper scraper scraper

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。