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单词
barbituric acid
释义
barbituric acid
a white, crystalline, slightly water-soluble powder, C
4
H
4
N
2
O
3
, used chiefly in the synthesis of barbiturates. Also called
malonylurea
.
[
1865-70
]
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they've
thi-
T.H.I.
thiacetic acid
thiamine
thiamine mononitrate
thiazide
thiazine
thiazole
Thibet
Thibodaux
cleanly
cleanout
clean room
cleanse
cleanser
clean-shaven
cleansing tissue
clean sweep
Cleanthes
cleanup
clear
clear-air turbulence
clearance
clear channel
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更新时间:2025/11/28 16:54:43