Safety helmet
01
安全帽, 防护头盔
a protective hat worn to prevent injury, especially in situations like construction, sports, or riding vehicles
语法信息
有生性状态
无生命
形态构成
复合词
可数
singular
not gender specific
复数形式
safety helmets
例子
He wore a safety helmet while riding his bike.
他骑自行车时戴了一顶安全头盔。
