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
dressoir
dressoirs
dress parade
dress rehearsal
dress shield
dress shirt
dress suit
dress uniform
dress up
dress-up
dressy
drest
drew
drey
dreyfus
dreyfusard
drg
drib
dribble
dribbler
dribblet
driblet
dribs and drabs
driech
dried
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:2025/11/14 20:13:50