| 释义 |
at-risk AHD[ătʹrĭskʹ] D.J.[ˈætˈrɪsk]K.K.[ˈætˈrɪsk]adj.（形容词）- Being endangered, as from exposure to disease or from a lack of parental or familial guidance and proper health care:处于危险下，处境危难的：因接触疾病或缺少父母、家庭的指导和正确的健康护理而处于危险之下的：efforts to make the vaccine available to at-risk groups of children.令易发病的儿童全部注射疫苗的努力
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