当卵孵化后，幼虫取食寄主的鲜肉。When the eggs hatch the larvae eat the living flesh of the host animal.人们用光学显微镜,在受侵染的寄主中观察到这些微生物.Many of these microbes were observed in the infected host by light - microscope.致病的细菌通常在罹病的寄主的组织里发展.Disease...
With major life traumas, like losing a loved one, for instance, the mind's first reaction is denial...面对生活中的重大不幸，如失去至爱的人等，人们的第一反应就是拒绝接受。She felt exhausted after the traumas of recent weeks.她经受了最近几个星期的痛苦之后感到精疲力竭。The ...
I never did a stroke of work at college.我在上大学时懒得要命。I started work at dawn and returned only at nightfall.我披星戴月地工作。If it's all the same to you, I'd rather work at home.如果对你来说没什么差别，我宁愿在家中工作。...
The guy in charge was the typical smalltown tyrant.管事者专横霸道，典型的小地方人。Her grandfather was a tyrant who insisted on absolute silence at the dinner table.她祖父是个专横的人,坚持吃饭时绝对禁止讲话.The tyrant who oppressed the people was finally o...
Sawdust was used as a hygienic floor covering.锯屑曾被用来铺在地上保持地面清洁卫生。Food must be prepared in hygienic conditions.食物必须在卫生的环境中制作。It's more hygienic to use disposable paper tissues.使用一次性餐巾纸更为卫生....