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....
She muscled through the throngs of people, frantically searching for David.她使劲挤过人群, 拼命寻找戴维.They muscled the old piano out of the room.他们使劲把旧钢琴搬出房间.The dancing lessons muscled her legs.舞蹈课使她腿部肌肉发达....
Pearson massaged his red-dened cheek.皮尔逊揉了揉自己泛红的脸颊。Mr. Pearson's income allows of no extravagance in his way of living.皮尔逊先生的收入不允许他过奢侈的生活.Professor Pearson gave the inaugural lecture in the new lecture theatre.皮尔逊教授...