noun🔗Shareヒドロ虫類A large group of marine animals, of the class Hydrozoa, whose life cycles contain a sexual and asexual stage"During the marine biology field trip, the students learned that hydrozoa like the Portuguese man-of-war, exhibit both sexual and asexual reproduction as part of their complex life cycles. "海洋生物学の実地調査で、学生たちは、カツオノエボシのようなヒドロ虫類が、複雑なライフサイクルの一部として有性生殖と無性生殖の両方を示すことを学びました。organismanimalbiologyoceanChat with AIVocabulary GamePractice Reading