bilharzia worm 裂体吸虫, 血吸虫..
基于4个网页-相关网页
血吸虫
基于1个网页-相关网页
In the lake, however, there is the risk of bilharzia, an infection by a type of parasitic worm, so travellers who choose to swim or dive there often stock up on the treatment, Praziquantel tablets.
BBC: The planet��s pristine waters
应用推荐
模块上移
模块下移
不移动