By the b key to the expansion of the screen by the s key to narrowing the screen by the c key to change color by e button to listen to music press q to exit the program.是什么意思_By the b key to the expansion of the screen by the s key to narrowing the screen by the c key to change color by e button to listen to music press q to exit the program.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句