背单词 | 服装 - helmet（头盔，安全帽）

复数形式：helmets

例句：

It's very risky to ride your bike without wearing a cycle helmet.

不戴头盔骑自行车是很危险的。

更多信息：

He pulled on his helmet and straddled the motorbike.

（击剑）面罩，护罩：The sword bit the knight's helmet.

helmeted 形容词，戴头盔的；头盔状的

safety helmet 安全帽，安全头盔 motorcycle helmet 摩托车头盔 welding helmet n. 焊工帽，焊工面罩

hat 帽子，cap 棒球帽