treble 雅思专八

Their profits have trebled in the last two years.

最近两年他们利润增加了三倍。

After uncovering of treble part we see valves underlaid by felt.

在揭露音分以后我们看见毛毡支持阀门。

If the British were as bountiful as the Americans,donations to charities would more than treble.

如果英国人像美国人那,那么给慈善事业捐赠将超过现在3倍。

It's value has trebled.

它价值已增长到原来三倍。

His salary is treble mine.

他工资是我三倍。

They exist in four sizes: treble, tenor, bass, and double bass (violone).

音、次中音、低音和双低音（低音提琴）。