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单词
indigotin
释义
indigotin
/ɪnˈdɪgətɪn/
noun
mass noun
1
Chemistry
a dark blue crystalline compound which is the main constituent of the dye indigo
【化】靛青, 靛蓝。
1.1
Chem. formula: (C
8
H
6
NO)
2
.
化学分子式:(C
8
H
6
NO)
2
.
词源
mid 19th cent.: from
INDIGO
+
-t-
(for ease of pronunciation) +
-IN
1
.
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更新时间:2026/8/7 19:29:26