单词	polyethylene terephthalate
释义	polyethylene terephthalate noun : a tough thermoplastic resin used especially in the manufacture of plastic containers —abbreviation PET Word History First Known Use 1946, in the meaning defined above
随便看	sequencer sequencers sequences sequenciary sequencies sequencing sequencings sequency sequent sequenter sequentest sequential sequential system sequentialities sequentially sequentiary sequents sequester sequestered sequestering sequesters sequestra sequestrable sequestrants sequestrate

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