Plastic ruler isolated on white background d illustration plastic ruler isolated on white background 向量例证 plastic ruler isolated on white background d illustration plastic ruler isolated on white background
Green plastic ruler on white background a clean isolated image of with measurement markings perfect for educational or design use 库存例证 green plastic ruler on white background a clean isolated image of with measurement markings perfect for educational or design use
带有清晰的15厘米塑料尺子、螺旋装笔记本、一张木桌，上面放着清晰的15厘米塑料尺子、螺旋装笔记本、三支黑色铅笔、橡皮擦和卷笔刀，可见刨花残留物。尺子在厘米和英寸上都有精确的标记，呈对角线放置。笔记本位于左侧，表明正在做笔记或绘画，而铅笔和橡皮擦则暗示着素描或书 库存例证 带有清晰的15厘米塑料尺子、螺旋装笔记本、一张木桌，上面放着清晰的15厘米塑料尺子、螺旋装笔记本、三支黑色铅笔、橡皮擦和卷笔刀，可见刨花残留物。尺子在厘米和英寸上都有精确的标记，呈对角线放置。笔记本位于左侧，表明正在做笔记或绘画，而铅笔和橡皮擦则暗示着素描或书
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