caltrop的翻译，读音

例句

Wonder who has the clear pics of iron caltrop? 不知道各位高手中有没有很清淅的铁蒺藜的图片? 。

Objective To extract the crude polysaccharides from water-caltrop and to study their antitumor effect in vitro. 目的分离提取菱角粗多糖并进行体外抑瘤作用研究。