The uniform was made of pure wool and was yellow with copper buttons.

军上衣也是黄色，纯呢的，铜扣子。

youdao

Our company specializes in import-rhinestone, hot films, hot plan design and processing, red copper hardware, jewellery, Alloy buttons and other garment accessories.

我司专业经营进口烫石、烫片、烫图设计及加工、冲铜五金、链爪饰品、合金纽扣等其他服装辅料。

youdao

After getting some quality time with a prototype of the new device, we found the copper-colored buttons and speaker grill running along its right side to form an intriguing design, but the overall fit and finish -- not to mention the lack of a backlight for the screen -- demonstrated that it wasn't quite ready for primetime.

ENGADGET: Philips GoGear Connect gets Gingerbread and some new threads, we go hands-on