About five years after this, in 1973, Winston was unrolling a wad of documents which had just flopped out of the pneumatic tube on to his desk when he came on a fragment of paper which had evidently been slipped in among the others and then forgotten.是什么意思_About five years after this, in 1973, Winston was unrolling a wad of documents which had just flopped out of the pneumatic tube on to his desk when he came on a fragment of paper which had evidently been slipped in among the others and then forgotten.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句