U_

1.[c][u]英语字母表的第 21 个字母the 21st letter of the English alphabet

1.U 类影片（适合所有观众）universal (the label of a film/movie that is suitable for anyone including children)

1.英文字母表第二十一字母

2.U 字形的东西

3.铀的符号

4.〈口〉上流社会的,上层阶级的

5.〈英〉(影片等的) U级

1.the 21st letter of the English alphabet. U is a vowel.

2.ungraded: a grade given to a student, showing that a test or piece of work that they have done is extremely bad

1.a written form of “you,” used because the letter “U” and the word “you” are pronounced in the same way; used in e-mails and text messages

1.universal: used for saying that a movie is appropriate for people of any age to watch. The American word is G.