thinner
n. （油漆的）稀释剂，冲淡剂
adj. 较薄的；较瘦的；较细的
例句
The twins were dressed differently and one was thinner than the other.
这对双胞胎穿着各异，而且其中一个比另一个瘦。
《柯林斯英汉双解大词典》
You become thinner.
你瘦了。
They fought their way through where the smoke was thinner.
他们挣扎着从烟雾稀薄的地方逃了出去。
《牛津词典》
