N-COUNT 指节金属套(用作武器) A knuckle-duster is a piece of metal that is designed to be worn on the back of a person's hand as a weapon, so that if they hit someone they will hurt them badly. 指节金属套(用作武器) [mainly British]
in AM, use 美国英语用 brass knuckles
👨🏻🏫 Mr. Ng 柯林斯詞典 📚 – collins.mister5️⃣.net 切換為繁體中文