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\def\formula{\frac{1}{a}+\frac{1}{b}+\frac{1}{c}} \begin{align*} \left(\vphantom\formula\right.\\ &\formula\\ &\left.\vphantom\formula\right)+x^2 \end{align*}
hbghlyj 发表于 2025-5-18 21:38 用 \vphantom 在隐藏的公式上占位: [precode]\def\formula{\frac{1}{a}+\frac{1}{b}+\frac{1}{c}} \begin{ ...
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