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演講 clipart
接近 2 年
師生 clipart
4 年多
接近 4 年
Tutor and student clipart
Kids in the class clipart
Teacher and Students in the Class clipart
大約 2 年
Teacher Erasing Chalkboard Lesson clipart
大約 4 年
Teacher and Students in a Classroom clipart
Teacher and school girl clipart
Teacher at blackboard clipart
School girl clipart
Schoolkids with a teacher clipart
Professor is Teaching a Lesson at the Blackboard clipart
Teacher at the Chalkboard clipart
學校裡的動物-刺蝟和貓頭鷹 clipart
3 年多
男生 clipart
Schoolboy and Schoolgirl are in Class clipart
Diversity of Students clipart