单词billy club
n.: （木制）警棍
网络: 棍棒；镐锤；比利俱乐部
（木制）警棍:
a short wooden stick used as a weapon by police officers
警棍,棍棒
Here"s a riddle. When is a croquest mallet like a Billy club? I"ll tell you: Whenever you want it to be.
一个谜语。木杖何时会变为杀人利器？答案是：当你需要它的时候。
A short stick carried by police; a billy club.
警棍警察所持的短根；警棍