phthalein
/'θæli:n, -liin; 'fθæl-/
📖 中文释义
- n. [化]酞(亦作phthaleine)
📘 English Definition（英文释义）
- n. One of a series of artificial organic dyes made as
- condensation products of the phenols with phthalic acid, and well
- represented by phenol phthalein. Their alkaline solutions are
- fluorescent.