"a"的搜索结果

ochlerotatus triseriatus mosquito obtaining a blood meal from a human hand

标签: ochlerotatus,triseriatus,mosqu 浏览: 19

female being interviewed by a television

标签: female,being,interviewed,by,a, 浏览: 16

female anopheles freeborni is taking a blood meal

标签: female,anopheles,freeborni,is, 浏览: 17

female aedes albopictus mosquito is feeding on a human blood meal thereby becoming engorged with blood

标签: female,aedes,albopictus,mosqui 浏览: 16

female aedes albopictus mosquito feeding on a human host

标签: female,aedes,albopictus,mosqui 浏览: 21

culex quinquefasciatus mosquito has landed on a human finger

标签: culex,quinquefasciatus,mosquit 浏览: 17

close up of the tip of a bifurcated needle used to vaccinate individuals containing some vaccine solution

标签: close,up,of,the,tip,of,a,bifur 浏览: 15

close up of a bifurcated needle

标签: close,up,of,a,bifurcated,needl 浏览: 16

beautiful blonde girl drink some refreshing water from a bottle

标签: beautiful,blonde,girl,drink,so 浏览: 16

bag of baking potatoes pre sliced carrots a package of deboned chicken breast filets

标签: bag,of,baking,potatoes,pre,sli 浏览: 21

baby in a cross legged position on a carpeted floor

标签: baby,in,a,cross,legged,positio 浏览: 13

baby in a back seat located child safety seat

标签: baby,in,a,back,seat,located,ch 浏览: 20

at this point in the salad preparation she was cutting a yellow bell pepper atop

标签: at,this,point,in,the,salad,pre 浏览: 20

at this point in the preparation process she was cutting a purple onion atop a cleaned cutting board

标签: at,this,point,in,the,preparati 浏览: 17

asian woman picking out a bright red ripe bell pepper from a plastic basket container in the market

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