hydrooptics
英[haɪdrə\'ɒptɪks] 美[haɪdrə\'ɒptɪks]
hydrooptics
hemochrometerhematometraharmonicallyheterophthalmoshelioaerotherapyHaemaphysalisholoplanktonheapsortholyhydroplasticityhumouristichypinhourglassHaggadahheterophytehominyHyalospongeahistiocytomatosisHooverhemataerometer