单词	commutation ticket
释义	commutation ticket noun : a transportation ticket sold for a fixed number of trips over the same route during a limited period Word History First Known Use 1848, in the meaning defined above
随便看	amphoriskos amphoteric amphotericin B amphotericins amphoterite amphoterotoky amphycoelous ampicillin ampicillins amping amping (up) amping up ample amplectic ampleness amplenesses ampler amplest amplexicaudate amplexicaul amplexifoliate amplexus amplexuses ampliate ampliation

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