英文關鍵字
analyzing
biohazard
breathe
cardiogram
cartography
change
climate
conceptual
concern
continent
corona
crisis
diagnosis
difficulty
earth
epidemic
examine
fear
flu
genetic
geography
global
globe
heal
hospital
ideas
infectious
influenza
lungs
magnification
map
mask
mouth
nose
nucleus
pharmacist
planet
preventive
protect
respiratory
science
sickness
situation
sphere
symptom
transmit
vaccine
viral
virus
world
worldwide