ball grade
常见例句
- Rufus: Mm, just in your head. T-ball. First grade. Remember this?
恩在你的印象里T球一年级还记得吗?。
l58bo2y086.blog.163.com - Jointly launched three brand series of high, medium and low-grade ball-point pen.
共同推出三大品牌系列的高，中，低档圆珠笔。 - We mainly produce various kinds of high-grade ball-point pen , gel pens and plastic products.
主要生产各类中高档圆珠笔、中性笔、广告笔、塑料制品和木制笔。 返回 ball grade