柯林斯词典headgear /ˈhɛdˌɡɪə/ (also head gear) 1. N-UNCOUNT You use headgear to refer to hats or other things worn on the head. 帽子; 頭飾 返回 headgear剑桥词典a hat or other covering that is worn on the head 帽子；盔；頭飾 When riding a bicycle , you should wear the proper headgear. 騎自行車時應該戴好頭盔。 返回 headgear