Knuckleduster
n. [常作～s]=brass knuckles
📖 牛津释义
knuckleduster
n (US brass knuckles) metal cover worn over the knuckles to increase the injury caused by a blow with the fist 戴在指关节上的金属套（打人时加重损伤）.
🗣️ 情景例句
No middle name. No middle initial.
没有中间的名字。没有中间的字母。
No,that's not my book.
不，那不是我的书。
It is not so easy as you think.
这事没有你想象的那么简单。