racers

简答网为您整理了racers的解释、用法、例句、词组、近反义词等相关学习资料。查看racers是什么意思,racers的用法,racers的音标,racers的近义词,racers的反义词,racers的相关词组请登录https://dict.jiandongshicai.cn/

American states are scrambling to staff up on contact tracers, hiring 100,000-300,000 employees to keep tabs on COVID-19 patients and their contacts.美国各州争相雇佣接触追踪者，需要100,000-300,000人来监视新冠病人和接触人