To dye 100 grams of wool for example, you might need up to 50 grams of dried madder root.

以染100克的羊毛为例，你可能需要多达50克的干茜草根。

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To dye 100 grams of wool for example, you might need up to 50 grams of dried madder root.

以染100克的羊毛为例，你可能需要多达50克的干茜草根。

youdao