headgear

'hedgiә

n. the hoist at the pithead of a mine
n. stable gear consisting of any part of a harness that fits about the horse's head

n. 头饰, 马首挽具, 井架
[医] 头网, 连轮装置

23,465

BNC 频率

21,525

使用频率

headgear 由两个部分组成：head（头）和gear（装备、器具）。可以理解为“头部的装备”，通常指牙齿矫正器等。

例句

1. She wore her headgear at night to help straighten her teeth.

她晚上戴上头戴器来帮助矫正牙齿。

2. It's important to keep your headgear clean and free from food particles.

保持头戴器清洁，不要有食物残渣是很重要的。

3. My friend got headgear last month, and she says it feels uncomfortable sometimes.

我的朋友上个月戴上了头戴器，她说有时感觉不太舒服。