mace

详细解释:n. 狼牙棒, 权标, 权杖, 执权标者
【医】 肉豆蔻衣

英语解释：

名词 mace:

(trademark) a liquid that temporarily disables a person; prepared as an aerosol and sprayed in the face, it irritates the eyes and causes dizziness and immobilization同义词：Chemical Mace