She kept her hat on her head with a long pin.
她用一支长饰针把帽子固定在头上。
Double roller unit available for long pin or punch grinding.
双滚轮装置可研磨长形射削或冲子。
Long ago, each pin had to be made by hand.
很久以前，每个曲别针都是手工做成的。
It can copy a long report and sort the copies and pin them together.
它可以复印长篇报告，把复印件分类，并装订起来。
It can copy a long report and sort the copies and pin them together.
它可以复印长篇报告，把复印件分类，并装订起来。
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