| 单词 | u | 
| 释义 | u 1 or   U   (y) n. pl.   u's or   U's also   us or   Us  1.  The 21st letter of the modern English alphabet. 2.  Any of the speech sounds represented by the letter u. 3.  The 21st in a series. 4.  Something shaped like the letter U. 5.   U A grade that indicates an unsatisfactory status.  passport, United States of America This stylized font appears on the first page of US passports. | 
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英语词典包含135693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。