treble

名词 treble:

1. the pitch range of the highest female voice
   同义词：soprano

动词 treble:

1. sing treble
2. increase threefold
   同义词：triple

形容词 treble:

1. having or denoting a high range
   同义词：soprano
2. three times as great or many
   同义词：threefold, three-fold, triple
3. having three units or components or elements
   同义词：ternary, triple, triplex
4. having more than one decidedly dissimilar aspects or qualities-Frederick Harrison
   同义词：double, dual, twofold, two-fold, threefold, three-fold

1. He sings treble.
   他唱最高音部。
2. Profits in our company have trebled in the last two years.
   我们公司的利润在这两年中增加了三倍。