劍橋詞典[ 可數(shù)名詞：有複數(shù)形式的名詞 ] a piece of material that a person wears around the arm as a sign of something, for example an official position 臂章；袖標(biāo) All the stewards at the racetrack were wearing armbands. 所有在跑道旁的工作人員都戴著袖標(biāo)。 black armbands for a funeral 蓡加葬禮戴的黑臂紗 [ 可數(shù)名詞：有複數(shù)形式的名詞 通常作爲(wèi)複數(shù)使用的名詞 ] UK (US waterwings) a hollow , ring-shaped piece of plastic filled with air , that people who are learning to swim wear on their arms in water to help them float （遊泳用的）充氣浮臂，救生臂環(huán) 習(xí)語be wearing the armband 返回 armband