ball grade
常见例句
- Rufus: Mm, just in your head. T-ball. First grade. Remember this?
恩在你的印象裡T球一年級還記得嗎?。
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，低档圓珠筆。 - We mainly produce various kinds of high-grade ball-point pen , gel pens and plastic products.
主要生産各類中高档圓珠筆、中性筆、廣告筆、塑料制品和木制筆。 返回 ball grade