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单词
diphosgene
释义
di·phos·gene
AHD
[dī-fŏzʹjēn']
D.J.
[daɪˈfɒzˌdʒiːn]
K.K.
[daɪˈfɑzˌdʒin]
n.
(名词)
A colorless liquid, ClCO
2
CCl
3
, used in organic synthesis. Its vapor was used as a poison gas in World War I.
双光气:无色液体,ClCO
2
CCl
3
,用于有机合成品,它的气体在第一次世界大战中用作毒气
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user–friendly
uses
Ushant
usher
ushered
usherette
usherettes
ushering
ushers
USIA
using
USM.
USMC
USN
USNA
usnea
usneas
usnic acid
USNR
USO
USP.
Uspallata Pass
USPO
USPS
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更新时间:2026/3/1 20:29:16