“coal shovel”概念、定义、翻译-科学时代

单词	coal shovel
释义	矿业工程技术词汇手册 coal shovel 铲煤机；煤铲
随便看	account bill account bill account book account book account book account book account book account book (a/c bk) account bought account card account card account cheating account classification account classification account code account collected in advance account collected in advance account current account current account current account current account current book account day account day account day

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。