door, window, floor, , door, wall, board, , wall, foor, window, , floor, door, wall, , book, pencil, pen, , copybook, book, pen, , copybook, book, bookcase, , clock, wall, book, , door, chair, cupboard, , cupboard, bookcase, door, , chair, bookcase, cupboard, , wall, door, window.

Classroom objects

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恢復自動保存: ?