helmet
🇺🇸
/ˈhelmɪt/
🇬🇧
/ˈhelmɪt/
noun
B2
a hard hat that protects your head
Always wear a helmet when riding a bike to stay safe.
骑自行车时务必佩戴头盔以确保安全。
translation
头盔
词形变化
Plural
helmets