"signs"的翻译 使用英语:
字典 中国人-英语
例子 (外部来源,未经审查)
A variable variable takes the value of a variable and treats that as the name of a variable. In the above example, hello, can be used as the name of a variable by using two dollar signs. i.e. | In the above example, hello, can be used as the name of a variable by using two dollar signs. i.e. |