The pencil began moving rapidly across the paper.

铅笔开始在纸上快速地移动。

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Line is the mark made by a moving point, such as a pencil or brush.

线是由动点构成的，如铅笔或笔刷。

youdao

Line is the mark made by a moving point, such as a pencil or brush.

线是由动点构成的，如铅笔或笔刷。

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