gymnosperm

['dʒɪmnəspɜ:m] ['dʒɪmnəˌspɜm]
例句
英英词典释义
  • Noun
    1. plants of the class Gymnospermae having seeds not enclosed in an ovary
行业词典
  • 医学: 裸子植物:种子未含于子房内的植物;