单词 | pneumatophore |
释义 | pneumatophorenoun 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 |
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