hydra
hydra-headed hydragyrism hydragyrum hydrallazine hydrangea hydrant hydrargyric hydrastine hydrastinine hydrate hydration hydraulic hydraulic ram hydraulically hydraulics hydrazide hydrazine hydrib hydric hydride hydro hydroacoustics hydroaeroplane hydrobiologist hydrobiology hydrocarbon hydrocarbonaceous hydrocephalic hydrocephalus |
hydra /'haidrə/
danh từ
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