Knuckle duster
na. 指关节保护套\\n
🧩 词语组成解析
knuckle
[['nʌkəl]]
n. 指节, 蹄爪, 膝关节\\nv. 以指节打, 以手指射
duster
[['dʌstə]]
n. 掸子, 打扫灰尘的人
🗣️ 情景例句
who really needs to be wearing a tuxedo,
真正需要穿燕尾服的人，
He that climbs high falls heavily.
爬得高，跌得重。
Its origin is still a mystery now.
它的起源至今仍是个谜。