网站首页 汉语 德语 英语
A hard cement containing iron, especially in the form of filings; (originally) such a cement used to bond to iron or fill gaps in it.
Early 19th century; earliest use found in George Atwood (bap. 1745, d. 1807), mathematician.
雅致网英汉双解词典包含236457条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。