网站首页 汉语 德语 英语
Formation of a mineral in situ, at the same time as or later than the formation of the rock or deposit of which it is a part.
Late 19th century. From authi- + -genesis.
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。