- 释义：
- n. 三重奏，三重唱；三人一组
- 例句：
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The violinist walked on the stage and the duo became a trio.
那位小提琴家走上台,二重奏变成了三重奏组.
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The committee is headed by a trio of ministers.
委员会由三位部长组成的小组领导.
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This trio of historians arrived at a suitable moment.
上述三位历史学家都生逢其时.
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