Knuckleduster
n. [常作～s]=brass knuckles
?? 牛津釋義
knuckleduster
n (US brass knuckles) metal cover worn over the knuckles to increase the injury caused by a blow with the fist 戴在指關節上的金屬套（打人時加重損傷）.
??? 情景例句
Who is that?
那是誰呀？
Go to bed with the lamb and rise with the lark.
早睡早起。
But people are often reproached for unpunctuality when their only fault is cutting things fine.
但有些人不準時常常因為掐鐘點所致，