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
May I ask who's calling?
请问你是谁？
To cook barbecue
烹调烤肉
That might cost a little more.
那样恐怕要多花点钱。