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
nycteribiidae
-nycteris
nycteris
nycteris
nycthemeral
nycthemeron
nycti
nycti-
nycticorax
nyctimene
nyctinastic
nyctinastically
nyctinasty
nyctipelagic
nyctipithecus
nyctitropic
nyctitropism
nycto-
nycto
nycturia
NYD
nye
nyhan
nylon
nylon
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:2025/12/20 6:03:56