采采蝇为传染昏睡病的媒介.The tsetse fly is a bearer of sleeping sickness.昏睡症的致命感染始于采采蝇的一叮.The fatal infection begins with the bite of a tsetse fly.通过被感染的采采蝇的叮咬传染给人类.It is spread to humans through the bite of infected tsetse flies....
He determined to revisit the scene of the last evening's gambol.他决计再到昨晚嬉戏的地方去一趟.It's a real treat to have the opportunity to meet Dr. Gambol.有机会见到甘博博士真的很难得....
...a hodgepodge of maps, small tools, and notebooks.地图、小工具和笔记本胡乱堆在一起Each week she meticulously entered in her notebooks all sums received.每个星期她都细心地在笔记本上记下所有收到的款项。Each week she meticulously entered in her notebooks all su...