单词 | quercitannic acid |
释义 | quercitannic acidChemistry noun A tannin found in oak bark. OriginMid 19th century; earliest use found in William Gregory (1803–1858), chemist and psychic investigator. |
随便看 |
|
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。