Software Description: About Ducks A Flyin, This screen saver shows ducks flying over a small lake below a waterfall in Yosemite National Park.是什么意思_Software Description: About Ducks A Flyin, This screen saver shows ducks flying over a small lake below a waterfall in Yosemite National Park.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句