用“tsetse fly”造句大全，tsetse fly造句
Thetsetseflyisabearerofsleepingsickness.Thefatalinfectionbeginswiththebiteofatsetsefly.Itisspreadbythebiteofaninfectedtsetsefly(GlossinaGenus),aspeciesnativetotheAfricancontinent.Thepeoplemostexposedt...
用“tsetse”造句大全，tsetse造句
Thetsetseflyisabearerofsleepingsickness.Thefatalinfectionbeginswiththebiteofatsetsefly.Thedisease,transmittedmainlybytsetseflies,isprevalentin37countriesamongthepoorestoftheworld.Thediseaseiscausedbyt...