英语语法分析

Two parasites Ancylostoma duodenale and Necator americanus cause hookworm disease.

两种寄生虫为十二指肠钩虫和美洲轮虫引起钩虫病。

One comes from a bug called Clostridium propionicum, another two more from Cupriavidus necator.

一个来自一种叫丙酸梭状芽胞杆菌的细菌，另两个来自贪铜菌吊钩虫。

One comes from a bug called Clostridium propionicum, another from a species of Pseudomonas, and two more from Cupriavidus necator.

如从丙酸梭菌小虫身上拿一个基因、从假单胞菌拿一个，再从贪铜菌吊钩虫拿两个。