| 单词 | 7-track | 
| 释义 | 7-track7-trackAn older magnetic tape format that recorded 6-bit characters plus a parity bit on seven parallel tracks along the length of the tape. See half-inch tape. | 
| 随便看 | 
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英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。