A helmet is a large hard hat that protects the head and is connet_英语解答

A helmet is a large hard hat that protects the head and is conneted to the air tank翻译

人气：274 ℃　时间：2020-05-15 20:00:42

解答

头盔是一种大型的硬质帽子,能保护头部并与空气罐相连接.