| 释义 | 
		Example sentenceshand hygiene  As concern mounted about the number of superbugs in the country's hospitals, they knew they had to improve hand hygiene.Elderly people have been urged to stay warm and to pay special attention to hand hygiene, but public health chiefs say no extra precautions are needed.Be scrupulous about hand hygiene after changing nappies or clearing up vomit.  Seefood hygieneSeehand gestureCOBUILD Collocationshand hygiene  basic hygiene  food hygiene  hand hygiene  poor hygiene  |