英漢例句雙語例句"The mice increase numbers of both the black-legged tick vector and the pathogen that causes Lyme disease," Ostfeld said.然而在被人爲(wèi)改變的生態(tài)環(huán)境中，白足鼠大量繁殖，與其一起帶來的還有攜帶萊姆病的黑腿壁虱。black-legged tick更多例句