| 释义 |
high-risk groups
基本例句
高危人群
Haing unusual moles, exposure to sunlight and being fair-skinned are thought to place people at higher risk.具有较大的痣，接受阳光暴晒和较浅肤色者被认为是皮肤癌的高危人群。
Chemoprophylaxis of close contacts and vaccination of high-risk population groups is ongoing.密切接触者的化学预防和高危人群组的预防接种正在进行。 |