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. 头盔 返回 helmeted剑桥词典wearing a helmet 戴头盔的 Helmeted, baton-wielding police forced back the crowd . 戴着头盔、挥舞着警棍的警察强迫人群后退。 返回 helmeted