用“hygienic”造句大全，hygienic造句
Transporttoolshallbecleanandhygienic.Foodserviceareasshouldbekeptcleanandhygienic.Whichisa"greenhotel"andanadvancedhygienicunit.ObjectivetosurveythehygienicstatusofcookedmeatproductsforsaleinZhongsh...
用“hygienic standard”造句大全，hygienic standard造句
1、Benzeneconcentrationsinworkplacewere2~25timesoverhygienicstandard.2、ObjectiveTostudyandworkouthygienicstandardofpetroleumasphaltfumeintheairofworkplace.3、Theresultsindicatedthatnitratepollutionof...