详细解释:【化】 酞
【医】 肽
详细解释：
phthalein 也作 phthal.eine
n.（名词）Any of a group of chemical compounds formed by a reaction of phthalic anhydride with a phenol, from which certain synthetic dyes are derived.酞：一组化合物之一，由邻苯二甲酸酐和酚反应而成，某些合成染料是由此提取的
来源：phthal(ic) phthal(ic)-ein -ein