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
It just depends on a number of things.
这得靠许多因素才能决定。
It's a poor heart that never rejoices.
不知人间有乐趣者最可怜。
The people in the shop are very friendly.
商店里的人很友好。