A pen, or... a ball-point pen?

一支钢笔，还是…一支圆珠笔？

youdao

Tom's father bought him a ball-point pen as a birthday gift.

汤姆的父亲给他买了支圆珠笔做生日礼物。

youdao

Tom's father bought him a ball-point pen as a birthday gift.

汤姆的父亲给他买了支圆珠笔做生日礼物。

youdao