"hand"的搜索结果

sterile latex gloved hand holding an unknown specie of deer mouse from the genus peromyscus

标签: sterile,latex,gloved,hand,hold

hand held jet injector also known as a ped o jet that was being fired

标签: hand,held,jet,injector,also,kn

front on view of a hand held jet injector also known as a ped o jet

标签: front,on,view,of,a,hand,held,j

girls in madagascar use a simple hand washing device that consists of a hanging water

标签: girls,in,madagascar,use,a,simp

mark is placed on a childs hand to show that he has received a round of polio vaccine

标签: mark,is,placed,on,a,childs,han

american farmers in machakos kenya are lending a hand to kenyan farmers with the resources

标签: american,farmers,in,machakos,k

worker is mixing a malathion spray suspension using his uncovered hand and arm

标签: worker,is,mixing,a,malathion,s

microphone in hand of this local bangladesh man

标签: microphone,in,hand,of,this,loc

school kids in madagascar wash their hands with soap at a portable hand washing station

标签: school,kids,in,madagascar,wash

girls washing hands and learn the healthy value of hand washing

标签: girls,washing,hands,and,learn,

Hand Holding Plant for Environmental Concept

标签: Hand Holding Seedling,Hand Hol

woman demonstrating a hand crank water pump

标签: woman,demonstrating,a,hand,cra

after hand pump installation in pakistan

标签: after,hand,pump,installation,i

an ochlerotatus triseriatus mosquito feeding on a human hand

标签: an,ochlerotatus,triseriatus,mo

gloved hand of a laboratory technician opening the inner cylindrical shaped container

标签: gloved,hand,of,a,laboratory,te