hippopotamus
noun [ C ] uk/ˌhɪp.əˈpɒt.ə.məs/ us/ˌhɪp.əˈpɑː.t̬ə.məs/ hippopotamuses or hippopotami /ˌhɪp.əˈpɒt.ə.mə.sɪz/ /ˌhɪp.əˈpɑː.t̬ə.mə.sɪz/ /ˌhɪp.əˈpɒt.ə.maɪ/ /ˌhɪp.əˈpɑː.t̬ə.maɪ/ (informal hippo, /ˈhɪp.əʊ/ /ˈhɪp.oʊ/)
河马
a very large animal with short legs and thick, dark grey skin that lives near water in Africa