我有两支钢笔，一支红钢笔和一支蓝钢笔。

I have two pens, a red one and a blue one.

youdao

这是她的红钢笔。

This is her red pen.

youdao

它是一枝红钢笔。

It is a red pen.

youdao

你有红钢笔吗？

Have you a red pen?

youdao

我原想让我妈妈给我多买一些红钢笔，但我还来不及和她说话她就离开了。

I meant to ask my mother to buy some more red pens, but she left before I could talk to her.

youdao

我买了一支钢笔，这支钢笔的颜色是红蓝相间的。

I bought a pen. The pen is blue and red.

youdao

他有两支钢笔，一支是红的，另一支是黑的。

He has two pens. One is a red; the other is black.

youdao

我有两支钢笔，一支是红的，另一支是绿的。

I have two pens. One is red and the other is green...

youdao

用于去除钢笔、红、蓝圆珠笔书写和复写字迹。使用时先用第一种混合溶液涂于字上，再用第二种溶液涂敷，即可消字。

If the first solution mixture and then the second one are coated ane after the other onto the handwritings written by fountain pen or ballpoint pen, they can then be eliminated.

youdao

我买了一支钢笔，这支钢笔的颜色是红蓝（色）相同的。

I buy a pen. The pen is blue and red.

youdao

我买了一支钢笔，这支钢笔的颜色是红蓝（色）相同的。

I buy a pen. The pen is blue and red.

youdao