英文關鍵字
nope
unsuccessful
clinical
trial
disappointed
female
doctor
disapproving
red
neon
light
isolated
green
dissatisfied
scientist
lab
research
failure
coronavirus
bad
disgusted
reject
refuse
vaccine
development
dislike
pandemic
immunization
covid19
pharmaceutical
test
study
biotechnology
medical
laboratory
technician
virus
nurse
caucasian
people
person
adult
woman
copyspace