哪有大量收水蛭 ‘ 蚂蝗’的厂子?Which have lots of collect leeches'leeches'old?蚂蝗 、 疟疾和伤寒危及筑路部队的健康.Leeches, malaria, and typhus were among the medical hazards for the troops.哪种水蛭 ( 蚂蝗 ) 可以作为放血治疗.Which kind of leech ( leech ) ...

“蚂蝗”的英语可以翻译为：lood sucker，leech ...