y-

英[ɪɪ] 美[ɪɪ]
  • [字首]表过去分词之义
  • Y n.英语字母表的第25个字母(亦作y);〈化〉钇(yttrium)abbr.(=yard;year)院子;年
  • y'all 大伙儿;
  • y- [字首]表过去分词之义
  • Y-address [计]Y地址
  • Y-alloy n.Y合金;铝合金
名词 y:
  1. a silvery metallic element that is common in rare-earth minerals; used in magnesium and aluminum alloys

  2. the 25th letter of the Roman alphabet