当你用铅笔在纸上划写的时候，这些碳原子薄层裂开并留在纸上。
When you trace a pencil on a piece of paper, these layers are cleaved, leaving thin layers of these carbon sheets.
她两次都尝试在纸上画出普通的迷宫，但柯柏用一支铅笔迅速轻松解决了它们。最后她将纸翻转过来，在空白页面上画了一个旋涡状的迷宫。
After two unsuccessful attempts at rectangular mazes on some graph paper that Cobb quickly and easily solves with a pencil, Ariadne turns the paper over and draws a spiral design on the blank page.
在绘图纸上用铅笔或钢笔画出你的设计或字母图形。
Use a pen or pencil to draw your picture, design, or letters on the piece of drawing paper.
是用树胶水彩画形式在纸上用铅笔勾画。这幅作品创作于1862年，画家在背面亲手记录。
The work was made c. 1862 for Morris, Marshall, Faulkner and Company and is inscribed with instructions in the artist's hand on the reverse.
是用树胶水彩画形式在纸上用铅笔勾画。这幅作品创作于1862年，画家在背面亲手记录。
The work was made c. 1862 for Morris, Marshall, Faulkner and Company and is inscribed with instructions in the artist's hand on the reverse.
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