释义 |
phenolsulfonephthalein noun or phenolsulfonphthalein \| ̷ ̷ˌ ̷ ̷| ̷ ̷ˌ ̷ ̷| ̷ ̷( ̷ ̷) ̷ ̷\ Etymology: International Scientific Vocabulary phenol + sulfonephthalein or sulfonphthalein : a red crystalline compound C19H14O5S formed by condensation of the anhydride of ortho-sulfobenzoic acid and phenol and used chiefly as a test of kidney function and as an acid-base indicator — called also phenol red |