单词	megasporangium
释义	meg·a·spo·ran·gi·um (mĕg′ə-spə-rănjē-əm) n. pl. meg·a·spo·ran·gi·a (-jē-ə) A structure in which megaspores are formed.
随便看	nit nit NIT nite niter Niterói nitinol nitpick nitpicker nitpicky nitr- nitr- Nitra nitrate nitration nitrator nitre nitric nitric acid nitric oxide nitride nitrification nitrifier nitrify nitrifying bacterium

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