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
You have a very beautiful eyes.
你的眼睛真漂亮。
I work hard all morning.
我整个早上努力工作。
Wake me up at five thirty.
请在五点半叫醒我。