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单词	perigynium
释义	perigynium noun peri·​gyn·​i·​um plural perigynia -ēə 1 : a fleshy cup or tube that surrounds the archegonium of various bryophytes (as of the liverwort group) and that is formed either from the stem apex or from the thallus 2 : the saclike bract that subtends the pistillate flower of sedges of the genus Carex and that in fruit becomes a flask-shaped envelope investing the achene Word History Etymology New Latin, from peri- + -gynium (from Greek gynē woman, wife, pistil + New Latin -ium)
随便看	humidifiers humidifies humidify humidifying humidistat humidistats know someone by name know someone of old know someone when know something backward and forward know something backwards know something inside and out know something inside out know something like the back of one's hand know something or someone for what he is know something or someone for what it is know something or someone for what it/he/she is know something or someone for what she is know something when one sees it know something when one sees it/one know something when one sees one know the drill know the feeling know the meaning of know the meaning of (something)

英语词典包含469781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。