再次点击正方形图标，把窗口最小化。Click the square icon again to minimize the window.大厅的横截面是正方形的。The hall is square in cross-section.正方形的四个角the four corners of a square...

“正方形”的拼音为：zhèng fāng xíng...

“正方形”的英语可以翻译为：square ...