授業前の予感
Schlüsselwörter
calm,
design,
lighting,
student,
teacher,
learning,
classroom,
door,
light,
training,
school,
window,
air conditioner,
whiteboard,
bed,
student,
modern,
environment,
workshop,
pleasant,
school,
table,
lecture,
calm,
equipment,
equipment,
study,
clean,
grain,
drape,
chair,
space,
concentration,
teacher,
blackboard
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