スマートフォンと玩具の勉強机.スマホ教室のイメージ
Schlüsselwörter
business,
smartphone,
smartphone,
miniature,
copy space,
engineer,
study,
classroom,
basic,
white background,
device,
mobile phone,
call,
cyberspace,
training,
beginner,
technology,
table,
toy,
school,
image,
unmanned,
school,
white,
learn
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