蓝草 láncǎo indigo plant Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 这种染料是从蓝草中提取的。 zhè zhǒng rǎnliào shì cóng láncǎo zhōng tíqǔ de. This dye is extracted from indigo plants. Source: Dong Chinese Dictionary