"should"的搜索结果

smallpox vaccination site should be covered with a breathable bandage at all times

标签: smallpox,vaccination,site,shou 浏览: 1

hands should wash their hands with soap and water

标签: hands,should,wash,their,hands, 浏览: 0

demonstration of how a smallpox vaccinee should remove a waterproof bandage after taking a shower

标签: demonstration,of,how,a,smallpo 浏览: 1

thin blood films such as this one should be air dried fixed with methyl alcohol and when dried immediately stained

标签: thin,blood,films,such,as,this, 浏览: 0

tassels on this maize which was severely stunted by drought in southern province should

标签: tassels,on,this,maize,which,wa 浏览: 0