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单词 Y
释义 Y
1.
n. (also y) (pl. Ys or Y's)
  1. the twenty-fifth letter of the alphabet.
  2. (usu. y) Algebra the second unknown quantity.
  3. Geom. the second coordinate.
  4. a a Y-shaped thing, esp. an arrangement of lines, piping, roads, etc. b a forked clamp or support.
2.
abbr. (also Y.)
  1. yen.
  2. Yeomanry.
  3. US = YMCA, YWCA.
3.
symb. Chem. the element yttrium.
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