温度检查有助于保护工人吗？

fever – n. a body temperature that is higher than normal

contagious – adj. having a sickness that can be passed to someone else

sanitizer – n. a kind of cleaning product that makes something free from dirt, infection, disease, etc.

optional – adj. available as a choice but not required

strategy –n. a plan for reaching a goal that usually takes a long period of time