网站首页 汉语 德语 英语
Crystallography= pyritohedron. Now rare.
Mid 19th century; earliest use found in James Dana (1813–1895), geologist, zoologist, and teacher. From pyrite + -oid, after German Pyritoid.
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。