"improve"的搜索结果

traditional midwives receive clean delivery kits to improve conditions for expectant mothers and infants

标签: traditional,midwives,receive,c 浏览: 13

high technology research to improve the natural rubber industry for exporting purposes for economic growth

标签: high,technology,research,to,im 浏览: 15

women improve their income by harvesting lemon grass on cleared portions of forest land

标签: women,improve,their,income,by, 浏览: 13

veterinarian vaccinates chickens to improve the health of livestock

标签: veterinarian,vaccinates,chicke 浏览: 14