请输入您要查询的英文单词:
单词
cupreine
释义
cu·pre·ine
\ˈk(y)üprēˌēn, -ēə̇n\
noun
(
-s
)
Etymology:
cuprea (bark) + -ine
:
a crystalline alkaloid C
19
H
22
N
2
O
2
that occurs in cuprea bark and cinchona bark closely related to quinine
随便看
rat-tailed maggot
rat-tailed radish
rat-tailed serpent
rat-tailed shrew
rattail fescue
rattail file
rattail fish
rattail grenadier
rattail hinge
rattail spoon
rattan
rattan
rattan palm
rattan vine
rat-tat
rat-tat-tat
rattattoo
ratted
ratteen
ratten
ratter
ratti
rattier
rattiest
ratting
英语词典包含332784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:2025/7/31 21:28:41