水生生物学 /shuǐshēng shēngwù xué/ angolul

hydrobiology▼(study of the biology of the organisms that inhabit bodies of water)
noun
[UK: hˌaɪdrəʊbaɪˈɒlədʒi] [US: hˌaɪdroʊbaɪˈɑːlədʒi]