safety helmet安全帽;安全头盔;安定帽;僎
helmet shield电焊面罩;焊工用面罩;头盔面罩
helmet headache盔形头痛;翻译
Thunder Helmet雷神之冠;雷电头盔;雷神之盔
space helmet[航] 宇宙飞行帽
Horned Helmet唐冠螺;角盔
Blue Helmet联合国维和部队
fire helmet救火头盔
Chainsaw Helmet带面罩和耳罩的安全帽
N-COUNT(可数名词) A helmet is a hat made of a strong material which you wear to protect your head. 头盔