小女孩在吃苹果。课间休息。女学生坐在课桌前，背景是黑板。学生在学校。健康的生活方式。校园生活概念。现代童年。课间休息。 免版税库存照片 小女孩在吃苹果。课间休息。女学生坐在课桌前，背景是黑板。学生在学校。健康的生活方式。校园生活概念。现代童年。课间休息。
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