mechanical pencil

常见例句

Do you think they should upgrade the mechanical pencil?
你觉得自动铅笔应该再更新吗？
More particularly mechanical pencil unique potential in the world renowned!
其中尤以活动铅笔更独具潜力，在世界享有盛名！
When used for a time, the lock may not be opened smoothly. Do not dip mechanical oil into the lock. Instead, slip some French chalk or pencil fines into it.
锁具使用一段时间后，会出现开启不顺畅的现象，不要往锁心内滴机油，将滑石粉或铅笔心的细屑滑入锁心内即可。

Kids were always gathering around to watch him wherever he would park himself after school with his large spiral pad and his mechanical pencil and begin to sketch the people nearby.
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Using only pencil and paper, an artist begins by transforming the city into a clockwork model, with mechanical diagrams detailing how the city will build itself in the title sequence.
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