"a"的搜索结果

number of red oblong tablets a pile of a finely granulated white powder

标签: number,of,red,oblong,tablets,a 浏览: 20

n95 type masks lying atop of a silver table top one turquoise in color in the foreground

标签: n95,type,masks,lying,atop,of,a 浏览: 19

measure a patients blood pressure a sphygmomanometer

标签: measure,a,patients,blood,press 浏览: 15

eye examination from a physician who is using a hand held ophthalmoscope

标签: eye,examination,from,a,physici 浏览: 22

eye examination from a female clinician who was using a hand held ophthalmoscope

标签: eye,examination,from,a,female, 浏览: 20

exposures to blood and other body fluids occur across a wide variety of occupations

标签: exposures,to,blood,and,other,b 浏览: 16

exercise by bicycling on a quite bike friendly roadway

标签: exercise,by,bicycling,on,a,qui 浏览: 18

though the act of mowing ones lawn is rigorous it is a great form of exercise which exposes

标签: though,the,act,of,mowing,ones, 浏览: 16

though a very positive activity gardening exposes the gardener to a number of possible bodily injuries

标签: though,a,very,positive,activit 浏览: 18

this woman was about to place what appears to be a piece or treated lumber into the stove as fuel

标签: this,woman,was,about,to,place, 浏览: 16

this man was in the process of cleaning his homes porch using a water hose

标签: this,man,was,in,the,process,of 浏览: 15

this man was in the process of cleaning his homes porch using a broom

标签: this,man,was,in,the,process,of 浏览: 16

this man was about to place what appears to be a piece or treated lumber into the stove as fuel

标签: this,man,was,about,to,place,wh 浏览: 20

this father and his two sons were about to embark on a freshwater fishing trip

标签: this,father,and,his,two,sons,w 浏览: 16

this african american man who appeared rather disgruntled was one of a number of attendees

标签: this,african,american,man,who, 浏览: 15