pindexpropionate./proh-pee-uh-neyt/US // ˈproʊ pi əˌneɪt //UK // (ˈprəʊpɪəˌneɪt) //丙酸,丙酸盐,丙酸酯,丙酸钠Definitionsn.noun · 名词1. Chemistry.›an ester or salt of propionic acid. Level 4More words in p →