请输入您要查询的英文单词:
单词
retinol
释义
WordReference Random House Unabridged Dictionary of American English © 2024
ret•i•nol
(ret
′
n ôl′, -ol′),
USA pronunciation
n.
Biochemistry
See
vitamin A.
Chemistry, Biochemistry
a yellowish oil, C
3
2
H
1
6
, obtained by the distillation of resin, used as a solvent and as an antiseptic.
Greek
rhētí̄n
(
ē
)
resin
+ -
ol
1
1830–40
随便看
clanswoman
clap
clapboard
clapped
clapped out
clapped-out
clapper
clapperboard
clapper rail
clapping
clapt
clapton
claptrap
claque
claqueur
clar.
clar
clara
clarabelle
clarain
clare
claremont
claremore
clarence
clarendon
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:2025/11/17 22:30:36