"a"的搜索结果

drop of blood from the fingertip is placed on a special coated strip of paper

标签: drop,of,blood,from,the,fingert 浏览: 16

dressed in a bright yellow sleeveless dress and about to enter a large plastic tube

标签: dressed,in,a,bright,yellow,sle 浏览: 18

doctor using a stethoscope placed upon the left posterior chest

标签: doctor,using,a,stethoscope,pla 浏览: 17

doctor using a hand held ophthalmoscope to see into eye

标签: doctor,using,a,hand,held,ophth 浏览: 19

doctor using a hand held ophthalmoscope to see eye of young girl

标签: doctor,using,a,hand,held,ophth 浏览: 16

discussing some of the plants in a garden being tended by her class

标签: discussing,some,of,the,plants, 浏览: 14

dig a small hole

标签: dig,a,small,hole 浏览: 19

cutting a purple onion atop a cleaned cutting board

标签: cutting,a,purple,onion,atop,a, 浏览: 13

cute young woman who was offering a clean glass of water

标签: cute,young,woman,who,was,offer 浏览: 14

cute looking girl young woman reading a book outdoors in the fresh air

标签: cute,looking,girl,young,woman, 浏览: 15

cute asian woman picking out a bunch of asparagus in the market

标签: cute,asian,woman,picking,out,a 浏览: 15

covering her left eye and reading from a door mounted eye chart

标签: covering,her,left,eye,and,read 浏览: 20

conducting a blood pressure examination using sphygmomanometer

标签: conducting,a,blood,pressure,ex 浏览: 24

computer keyboard atop which a pair of reading glasses

标签: computer,keyboard,atop,which,a 浏览: 15

close up view of a shipping carton filled with heads of iceberg lettuce

标签: close,up,view,of,a,shipping,ca 浏览: 18