noun🔗Share大孢子 The larger spore of a heterosporous plant, typically producing a female gametophyte"The biology student learned that the megaspore develops into the part of the plant that produces eggs. "生物专业的学生了解到,大孢子会发育成植物中产生卵子的部分。biologyplantseedChat with AIVocabulary GamePractice Reading