■ hair

通常是不可数名词，只用单数。

• His hair is black.他的头发是黑色的。

但是也可以作为可数名词指一根根的头发。

• So why has he got two blonde hairs on his jacket?那么为什么他外套上有两根金色头发呢？

• great price
• green-eyed
• guarantee
• guess
• guest
• guest
• guest
• guy
• habit
• habitable
• habit 与 custom
• had
• had better
• had + pp
• had pp
• had to
• hair
• half
• hand
• hang
• happen to
• hard
• hardly
• hard-pressed
• hare