请输入您要查询的英文单词:

 

单词 pyrethrine
释义

pyrethrine

/pʌɪˈriːθriːn/
Chemistry
noun
= pellitorine.

Origin

Mid 19th century (in an earlier sense). From pyrethrum + -ine. In sense 1 after French pyrétrine.

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。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/3/25 1:42:39