HTML 标签：var
一个变量，例如数学公式中的变量或计算机代码中的变量。
可选属性
示例
<p>If Jack eats <var>x</var> blocks of deep-fried butter, at what age, in terms of <var>x</var>, will Jack regret eating so many blocks of deep-fried butter?</p>
var一个变量，例如数学公式中的变量或计算机代码中的变量。
<p>If Jack eats <var>x</var> blocks of deep-fried butter, at what age, in terms of <var>x</var>, will Jack regret eating so many blocks of deep-fried butter?</p>