The wound was not properly disinfected and gangrene set in.伤口未进行适当的消毒，开始生坏疽。Contaminated instruments and floor surfaces should be chemically disinfected.污染的器材和地面要用化学药物消毒.His cuts was washed and disinfected by the doctor....
I am the bearer of good tidings .我带来了好消息。good tidings好消息Negroes were always so proud of being the bearers of evil tidings.这些黑人总是很得意自己能带回这种坏消息.The glad tidings gave rise to thunderous cheers.喜讯传来,欢声雷动.The good tidings fil...
It isn't always easy to separate the wheat from the chaff.分清良莠并不总是很容易。When all the applications came in, our first task was to separate the wheat from the chaff.当所有申请表送来的时候,我们第一项任务是区分优劣。Sift out the wheat from the c...