“计时器”概念、定义、翻译-科学时代

单词	计时器
释义	动力与电气工程词汇手册计时器 timer
随便看	scrap cutter scrap dough scrape scrape scrap edge scraper scraper scraper scraper scraper scraper scraper scraper scraper scraper scraper-blade manure cleaner scraperboard scraper box scraper capacity scraper chain conveyor scraper dumping ramp scraper elevator scraper frying machine scraper hoist scraper level

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。