gunmetal
n. 炮铜；青铜；炮铜色
英英释义
Noun
- a type of bronze used for parts subject to wear or corrosion (especially corrosion by sea water)
例句
用作名词(n.)
- Nowadays badges are stamped out of gunmetal.现在徽章是用模具从炮铜中冲压出来的。