请输入您要查询的英文单词:
单词
pyrrole
释义
WordReference Random House Unabridged Dictionary of American English © 2024
pyr•role
(pi rōl
′
, pir
′
ōl),
USA pronunciation
n.
[
Chem.
]
Chemistry
a colorless, toxic, liquid, five-membered ring compound, C
4
H
5
N, that is a component of chlorophyll, hemin, and many other important naturally occurring substances.
Greek
pyrr
(
hós
) red + -
ole
1825–35; irregularly
pyr•rol•ic
(pi rol
′
ik, -rō
′
lik),
USA pronunciation
adj.
随便看
short-livedness
shortly
shortness
short order
short-order
short position
short-range
short rate
short-run
shorts
short sale
short seller
short selling
short-sheet
short short story
short shrift
short-sighted
shortsighted
shortsightedly
shortsightedness
short splice
short-spoken
shortstop
short story
short-story
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:2025/12/11 23:52:56