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单词
u
释义
u
NOUN
C
/juː/
or
U
1
the 21st letter of the English alphabet . U is a vowel . 英语字母表的第21个字母（为元音字母）
2
U
ungraded: a mark given to a student , showing that a test or piece of work they have done is extremely bad 极差（考试或作业的打分）
See also
-
u-boat
-
u-turn
Close
plural
u’ s