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...