字母的

abecedarian; alphabetic; alphabetical; literal

1. 希腊字母的第六个字母
   The sixth letter of the Greek alphabet.
2. 代数学计算的普遍原理，其中通常为字母表中字母的符号，其代表数字或一组特定数字中的几个数字，它们通过对组中全部数字都适合的运算法则相联系
   A generalization of arithmetic in which symbols, usually letters of the alphabet, represent numbers or members of a specified set of numbers and are related by operations that hold for all numbers in the set.

字母的英语翻译：