单词	tetract
释义	tetract 1 of 2 adjective tet·​ract ˈte‧ˌtrakt of a sponge spicule : having four rays tetract 2 of 2 noun " plural -s : a 4-rayed sponge spicule Word History Etymology Adjective tetra- + -act
随便看	horned rush horned screamer horned shark horned snake horned toad horned violet horned viper horned vipers horned wavey hornedness hornednesses Hornemann's redpoll horneophyta Horneophyton horneophytons horner Horner's method hornero horners hornest hornet hornet's nest hornets Horney hornfels

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