单词	pneumatophore
释义	pneumatophore noun pneu·​mat·​o·​phore nu̇-ˈma-tə-ˌfȯr  nyu̇- 1 : a muscular gas-containing sac that serves as a float on a siphonophore colony 2 : a usually partially exposed root of a wetland plant (such as a mangrove) that functions especially in the intake of oxygen from the atmosphere Example Sentences Recent Examples on the Web The arrangement of these pneumatophores can help scientists tell pterosaur species apart. Michael Greshko, National Geographic, 10 Sep. 2019 Word History Etymology International Scientific Vocabulary First Known Use 1859, in the meaning defined at sense 1
随便看	togging (up or out) togging up or out toggle toggle bolt toggle chain toggle clamp toggle harpoon toggle iron toggle joint toggle pin toggle press toggle riveter toggle switch toggle-joint press toggled toggler togglers toggles toggling Toghuzghu toghuzghus togi toging togliatti Togliatti

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