越南河内 - 2017年1月14日：一位小女孩穿着传统的奥黛连衣裙，在文学校小学明开街举办的活动中学习用手制作粽子 库存照片 越南河内 - 2017年1月14日：一位小女孩穿着传统的奥黛连衣裙，在文学校小学明开街举办的活动中学习用手制作粽子
Colorful even numbers on blue textured background and arranged handmade acrylic canvas representing early math learning preschool 库存图片 colorful even numbers on blue textured background and arranged handmade acrylic canvas representing early math learning preschool
Spiral notebook open on grid pages black metal binding clean minimalistic style white light gray background even soft lighting 免版税库存照片 spiral notebook open on grid pages black metal binding clean minimalistic style white light gray background even soft lighting
Close up of lined notebook page showcasing even grid lines simple clean workspace light gray and white tones smooth paper texture 免版税库存图片 close up of lined notebook page showcasing even grid lines simple clean workspace light gray and white tones smooth paper texture
