柯林斯词典helmet /ˈhɛlmɪt/ (helmets) 1. N-COUNT A helmet is a hat made of a strong material which you wear to protect your head. 頭盔 返回 helmeted剑桥词典wearing a helmet 戴頭盔的 Helmeted, baton-wielding police forced back the crowd . 戴著頭盔、揮舞著警棍的警察強迫人群後退。 返回 helmeted