armband
armband
arm∙band / ˈɑrmˌbænd ; ˈɑ:mbænd /
◙noun [C]
1. a band of material that you wear around your arm to show that you have an official position, or as a sign of MOURNING
• 臂章，袖标;〔服丧时戴的〕臂纱
2. [usually plural] [BrE] one of two bands of plastic filled with air that you wear around your arms when you are learning to swim
• 〔学游泳用的〕充气浮臂，救生臂环
