Brass is a yellow-coloured metal made from copper and zinc. It is used especially for making ornaments and musical instruments. 黄铜
noun [物质名词] 黄铜；铜管乐器；黄铜器，黄铜饰品；<非正式>高级官员，高级军官；<英，非正式>钱
The brass is the section of an orchestra which consists of brass wind instruments such as trumpets and horns. 铜管乐器
- brass 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Lesson 44 Patterns of culture
敲击黄铜(brass)可发出低沉的声音(bass)
