Patterns in Nature: Plants The seeds of the castor bean plant (Ricinus communis) are the source of castor oil as well as the deadly poison ricin.

 
  • 译文:植物在自然界的模式。种子来自蓖麻豆科植物是蓖麻油的来源也是致命的毒药蓖麻毒素。
今日热词
目录 附录 查词历史