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单词
congo red
释义
WordReference Random House Unabridged Dictionary of American English © 2024
Con
′
go red
′
,
[
Chem.
]
Chemistry
a water-soluble powder, C
32
H
22
O
6
N
6
S
2
Na
2
, one of the Congo colors that is not acid-fast or lightfast: used chiefly as a dye, biological stain, and chemical indicator.
1880–85
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sabine lake
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sable antelope
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sable island pony
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saboteur
sabots
sabra
sabre
sabre-rattling
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sabulous
sac
sacajawea
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saccade
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更新时间:2026/1/9 14:41:35