brass cap的用法和樣例：
例句
- The positive electrode is a rod of hard carbon fitted with a brass cap.
正電極是一個裝有黃銅帽的硬碳棒。 - The only carved decoration is the single acanthus leaf found on the hips that serve as a classical counterpoint to the shiny brass caps opposite.
唯一的雕刻裝飾是單葉上發現老鼠的髖部，作為一個經典的旋律向閃亮的黃銅帽相反。
