化学

我也要玩LaTeX！！！

3928734446947888888888888888888888356492384766663127812983476$\tiny{\blue{LaTeX}}$

114514100861919810本人正式宣布：我从今以后也要玩$\Huge{\green{\LaTeX}}$！！！！！！！！！

${1234567890abcdefghijklmnopqrstuvwxyz}$

$\Huge{\red{Cu(OH)_2}}$

$\huge{\orange{Cu(OH)_2}}$

$\Large{\green{Cu(OH)_2}}$

$\large{\blue{Cu(OH)_2}}$

${Cu(OH)_2}$

$\LARGE{\blue{Cu(OH)_2}}$

$\tiny{\orangered{Cu(OH)_2}$

$\small{\blueviolet{Cu(OH)_2}}$

$\tiny{\purple{Cu(OH)_2}}$

$\Huge{H_2O}$