请输入您要查询的英文单词:
单词
menadione
释义
WordReference Random House Unabridged Dictionary of American English © 2024
men•a•di•one
(men′ə dī
′
ōn),
USA pronunciation
n.
[
Pharm.
]
Biochemistry, Drugs
a synthetic yellow crystalline powder, C
1
1
H
8
O
2
, insoluble in water, used as a vitamin K supplement. Also called
vitamin K
3
.
me
(
thyl
) +
na
(
phthalene
) +
di
-
1
+ -
one
1940–45
随便看
overreact
overreaction
overrefine
overrefinement
override
overrider
overriding
overripe
overripely
overripeness
overruff
overrule
overruler
overrulingly
overrun
overscale
overscore
overscrupulous
overscrupulously
overscrupulousness
oversea
overseas
overseas cap
oversee
overseer
英语词典包含188688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:2025/9/21 13:55:42