maddern. 茜草屬的植物、茜草根、人造茜草染料茜草學術名詞茜草：化學術語、紡織科技、化學工程茜草染料：化學術語、化學工程西洋茜草：植物學英文釋義Eurasian herb having small yellow flowers and red roots formerly an important source of the dye alizarincolor a moderate to strong red