draw-dot的用法和樣例：
例句
- Ask a child to draw something, and he will do it happily.
讓一個(gè)孩子畫(huà)點(diǎn)什么，他會(huì )高興地去畫(huà)。 - The menu has been added to draw points, a straight line, oval, round, colors, fonts and other menu items, to view instructions.
在菜單中增加了畫(huà)點(diǎn)，直線(xiàn)，橢圓，圓，顏色，字體等菜單項，能在視圖中進(jìn)行操作。
