dindexdevelopmentalist./dih-vel-uhp-men-tl-ist/US // dɪˌvɛl əpˈmɛn tl ɪst //发展学家,发展主义者,发展专家,发展型专家Definitionsn.noun · 名词1.›an expert in or advocate of developmental psychology.Level 4More words in d →