spirodela

英[s'paɪərəʊdələ] 美[s'paɪərəʊdələ]
  • n.紫萍属;n
  • SPI n.业务出版物说明(现场特殊干扰)
  • SPI-G 糖基化分离蛋白
  • SPIA n.固体推进剂情报机构
  • Spiaggia 斯皮亚贾
  • Spiak [日]合成纸(商品名)
Noun:
  1. minute aquatic herbs floating on the water surface consisting of a shiny leaflike frond and 2-21 roots