PC作業する白衣のシニア男性（笑顔）
Schlüsselwörter
man,
aged,
doctor,
personal computer,
notebook,
labcoat,
doctor,
business,
businessman,
illustration,
teacher,
doctor,
middle-aged,
hospital,
medical care,
work,
expression,
people,
smile,
smile,
pleasant,
fun,
working,
office,
telecommuting,
work,
meeting,
office work,
input,
personal computer,
online,
meeting,
meeting,
cyberspace,
waist up,
researcher,
scientist,
apothecary,
investigator,
study
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