请输入您要查询的英文单词:
单词
pyrone
释义
WordReference Random House Unabridged Dictionary of American English © 2024
py•rone
(pī
′
rōn, pī rōn
′
),
USA pronunciation
n.
[
Chem.
]
Chemistry
either of two heterocyclic ketones having the formula C
5
H
4
O
2
.
pyr
- + -
one
1890–95
随便看
attractiveness
attractive nuisance
attractor
attrib.
attrib
attributable
attribute
attributer
attribution
attributive
attributor
attrit
attrite
attrited
attriteness
attrition
attritional
attu
attucks
attune
attuned
atty.
atty
atty. gen.
atum
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:2025/7/24 2:02:06