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Classroom in a School clipart
大約 4 年
教室 clipart
接近 3 年
黑板 clipart
School Blackboard clipart
Blackboard in a School Classroom clipart
Classroom school clipart
接近 4 年
Chalk board clipart
Student Chalk Slate clipart
Chalkboard on a Tripod clipart
Professor at the chalkboard clipart
School Chalkboard clipart
教授 clipart
Teacher desk clipart
3 年多
Back to School - No Text clipart
Teacher at the Chalkboard clipart