"these"的搜索结果

these were the tools used by the pakistani malaria control team when they were mixing malathion powder

标签: these,were,the,tools,used,by,t 浏览: 17

these malaria control workers whod been spraying malathion to combat mosquito populations

标签: these,malaria,control,workers, 浏览: 12

these are mosquito fish of the genus gambusia native to the southern united states

标签: these,are,mosquito,fish,of,the 浏览: 15

these were field clinicians during the world wide smallpox eradication efforts

标签: these,were,field,clinicians,du 浏览: 16

these tracks in snow were made by a deer mouse peromyscus maniculatus

标签: these,tracks,in,snow,were,made 浏览: 16

these people receiving smallpox vaccinations

标签: these,people,receiving,smallpo 浏览: 15

these nigerian women were about to receive smallpox vaccinations

标签: these,nigerian,women,were,abou 浏览: 17

these rondavals huts were located at a victoria falls hotel in rhodesia1

标签: these,rondavals,huts,were,loca 浏览: 18

these rondavals huts were located at a victoria falls hotel in rhodesia

标签: these,rondavals,huts,were,loca 浏览: 20

these are healthcare practitioners during the smallpox immunization program in bangladesh

标签: these,are,healthcare,practitio 浏览: 12

photograph captured these children peering

标签: photograph,captured,these,chil 浏览: 12

these bangladesh men who were residents of this thana

标签: these,bangladesh,men,who,were, 浏览: 15

these bangladesh men were photographed while they discussed

标签: these,bangladesh,men,were,phot 浏览: 6

these students in bong county liberia study by candlelight

标签: these,students,in,bong,county, 浏览: 14

oil will be extracted from avocados like these to be used in cosmetics and then exported

标签: oil,will,be,extracted,from,avo 浏览: 16