我们提到复印件叫copy, 那原件怎么说？

原件: [ yuán jiàn ]
1. Original copy

2. original production

例句与用法:
1. 我比较了复印件和原件，但是差别不是很大。
I compared the copy with the original, but there was not much difference.

2. 这是复制件还是原件?
Is this a duplicate or the original?

3. 你把这收据上面的原件收下, 我们保留下面的复写件.
You receive the top copy of the receipt, and we keep the carbon.