Gilding metal
手饰铜，镀金青铜，制造子弹头壳的铜合金
🧩 词语组成解析
gilding
['gildiŋ]
n. 贴金箔，镀金;
v. 把…镀金( gild的现在分词 );给…上金色;作多余的修饰（反而破坏原已完美的东西）;画蛇添足;
metal
['mɛtl]
n. 金属;金属元素;成色;金色;
vt. 以金属覆盖;
🗣️ 情景例句
Fine. Good-bye.
好的，再见。
He gave a straightforward answer.
他给予了坦率的回答。
They were also quite sure that a cigarette end did not start the fire.
他们还十分肯定火灾也不是由烟头引起的。