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treble的现在完成时为：trebled...
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More than 7 million shares changed hands, treble the normal daily average.有700多万股换手，是通常日平均成交量的3倍。They will have to pay much more when rents treble in January.一月份房租增加两倍时，他们将被迫多付不少钱。to turn up the treble on the stereo把立体声唱...
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treble的复数形式为：trebles...
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treble的第三人称单数（三单）为：trebles...
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treble的音标：treble的英式发音音标为：['trebl]treble的美式发音音标为：['trɛbəl]...
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adj.三倍的，三重的，高音的，最高声部的，尖锐刺耳的vt.& vi.使成为三倍，增加两倍n.最高音部，高音，三倍vi.变成三倍...
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treble的现在进行时为：trebling...
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James has a fine treble voice.詹姆斯有一副悦耳的高音嗓子。If you treble the distance, the gravitational attraction gets nine times weaker.如将距离增大两倍, 则其万有引力就减小九分之八.In management, as in music, there is a base clef as well as a treble.管理就...