短语词组用作名詞 (n.)形容詞+～alphabetical sequence 字母順序causal sequence 因果關系historical 〔natural〕 sequence 歷史〔自然〕順序介詞+～in sequence 順次,按照次序,次序井然～+介詞sequence of events 事情發生的先後順序短語 返回 sequenced