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...
Their songs are filled with tales of love gone sour.他们的歌里充斥着变了味的爱情故事。The barn was filled with the sour-sweet smell of fresh dung.谷仓里弥漫着新粪酸甜的气味。I filled the kettle while she was talking and plugged it in.她说话间，我把水壶灌满并插上了电源...