pen knives的意思|示意

Don't play with scissors or pen knives.

不要玩剪刀或美工刀。

Typically, you'll find a "pen" blade on pocket knives.

通常，你会发现笔形刀刃出现在口袋刀上。

Don't play with scissors or pen knives.

不要玩剪刀或美工刀.

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There is a pen, two knives and several books on the table.

桌子上有一支钢笔、两把小刀和几本书。