科利尔先生深叹一口气，站了起来。Mr Collier heaved a sigh and got to his feet.这部小说精彩到让你想一口气读完。This stupendous novel keeps you gripped to the end.米尔长叹了一口气。Meer let out his breath in a long sigh....

“一口气”的近义词/同义词：连续, 连气儿。...

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“一口气”的拼音为：yī kǒu qì ...