单词:pteridosperm
音标:['(p)teridәuspә:m] ;
n. [植]种子蕨
n an extinct seed-producing fernlike plant of the order Cycadofilicales (or group Pteridospermae)
词型变化:名词复数形式 : pteridosperms
【近义词】
- seed fern[古][植]种子蕨...