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	long bone longbow long-day long distance long-distance long division long dozen long-drawn-out longeron longevity longevous long face long-faced Longfellow long game long green longhair long-haired longhaired longhand long haul long-haul longheaded long-headed longhorn

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。