「集合研修・講演・リーダーシップのピクトグラム / Group Training, Lecture, and Leadership Pictogram」
Schlüsselwörter
lecture,
leadership,
presentation,
training,
workshop,
group,
speaking,
learning,
meeting,
version,
office,
business,
speech,
discourse,
team,
training,
classroom,
class,
people,
announcement,
teacher,
boss,
pictogram
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