armband:臂章;臂带;(戴在上臂的)袖标。常用于表示身份、职务、立场或纪念(如队长袖标、志愿者臂章、丧礼黑纱等)。
/ˈɑːm.bænd/
He wore a red armband to show he was a volunteer.
他戴着一条红色臂章来表明自己是志愿者。
The captain tightened his armband before leading the team onto the field, a small symbol of responsibility that everyone recognized.
队长在带领球队进场前把袖标系紧——那是一个虽小却人人都懂的责任象征。
armband由 arm(手臂)+ band(带子、束带)组合而成,字面意思就是“绑在手臂上的带子”。后来引申为具有标识、纪念或象征意义的“臂章/袖标”。