Opening the piano, we can see the black keys and white keys in orderly lines. Do you know? My sweat, my pleasure and my dreams are hidden in them.是什么意思_Opening the piano, we can see the black keys and white keys in orderly lines. Do you know? My sweat, my pleasure and my dreams are hidden in them.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句