セミナー会場イメージ
Schlüsselwörter
workshop,
screen,
dark,
table,
projector,
design,
office,
bokeh,
business,
background,
boardroom,
work,
meeting,
study,
announcement,
presentation,
venue,
table,
lecturer,
indoor,
man,
moderator,
meeting,
meeting,
presentation,
training,
version,
briefing,
businessman,
communication,
event,
image,
copy space,
space,
blank space
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