英文關鍵字
business
businessperson
care
caucasian
celsius
checking
coronavirus
corporate
covid
device
diagnosis
digital
disease
distance
doctor
electronic
fever
flu
forehead
guard
gun
hand
handheld
health
hospital
ill
infection
infrared
laser
measurement
medical
office
prevention
professional
protective
sad
scan
security
serious
spectrum
temperature
test
thermometer
tool
virus
visitor
woman
work