hookworm infection

• 钩虫传染

hookworm infection的用法和样例：

例句

1. Getting rid of hookworm disease made children quicker learners in school, and increased their incomes when they started working.
   去除钩虫传染以后孩子的在学校里学习得更快，并且在踏入工作以后挣得更多的收入。