如何增加这张桌子的整个尺寸以在乳胶中采用大的高度和宽度有代码
\begin{table}[htb]
\centering
\caption{Recognition rate $\pm$ Standad deviation $\%$ of RFME and SGRFME over 20 splits of experiments}
\begin{tabular}{|c|l|l|l|l|l|l|l|}
\hline
\multicolumn{1}{|l|}{A} & B & \multicolumn{2}{c|}{C} & \multicolumn{2}{c|}{D} & \multicolumn{2}{c|}{E} \\ \hline
\multirow{2}{*}{F} & & & & & & & \\ \cline{2-8}
& & & & & & & \\ \hline
\end{tabular}
\end{table}