| 单词 | principal diagonal |
| 释义 | principal diagonal (extremely rare) n WORD FAMILY principal diagonal USAGE EXAMPLESThe principal diagonal void on the riverfront facade marks the location of what will be a grand staircase paralleling the tiered adult reading area. New York Times(Jul 20, 2016) n the diagonal of a square matrix running from the upper left entry to the lower right entry Syn|Hyper main diagonal diagonal an oblique line of squares of the same color on a checkerboard |
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英语词典包含147318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。