层次顺序分级顺序sequence: n. 1.继续;接续;连续。 2.顺序;程序;次第;关系 ...hierarchical sequence access method: 分层顺序存取法hierarchical sequence key: 层次序列关键码by sequence: 依次,逐一in sequence: 按顺序; 串联; 顺次, 挨次; 依次,逐一; 依次,逐一下载手机词典可随时随地查词查翻译