/ˈɑ:mbænd ||; ˈɑrmˌbænd/noun[C] 1 a piece of material that you wear around your arm 袖章；臂章: The captain of the team wears an armband. 队长佩带袖章。
2 a plastic ring filled with air which you can wear on each of your arms when you are learning to swim （学游泳时可戴在手臂上的）充气胶圈