单词 | indigo-gluten |
释义 | > as lemmasindigo-gluten indigo-gluten n. the glutinous matter found in commercial indigo. Π 1865–72 H. Watts Dict. Chem. III. 257 To obtain it [indigo-brown], the indigo-gluten is first removed by treating the indigo with dilute sulphuric..acid. < as lemmas |
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