Learn how to say Phenolphthalein with EmmaSaying free pronunciation tutorials.Definition and meaning can be found ... ... <看更多>

Information & Source: Phenolphthalein is a chemical compound with the formula C₂₀H₁₄O₄ and is often written as "HIn" or "phph" in shorthand ... ... <看更多>

This is the # pronunciation of # phenolphthalein in four #English dialects of American, British, Australian, and Welsh. ... <看更多>

Learn how to pronounce " Phenolphthalein " with the American Pronunciation Guide ("APG")!The American Pronunciation Guide is devoted to ... ... <看更多>

PH in English is almost always pronounced as the English pronounce F, though the language is somewhat haphazard. Phenolphthalein is a good test for the pH. ... <看更多>

Your suggested rule 1 would outlaw words like "Phenolphthalein" - not easy to pronounce, but a perfectly valid word. ... <看更多>