1. | [c][u] 英语字母表的第 25 个字母the 25th letter of the English alphabet |
‘Year’ begins with (a) Y/‘Y’. year 一词以字母 y 开头。 |
2. | [u] (代表未知数)used to represent a number whose value is not mentioned |
Can the value of y be predicted from the value of x? 能从 x 值推知 y 值吗? |
3. | [u] 未知的人(或数、影响等);未指明的人(或数、影响等)a person, a number, an influence, etc. that is not known or not named |
Let's suppose X knows what Y is doing. 假设 X 知道 Y 正在干什么。 |