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fifty pence pieces 为什么要加pieces?fifty pence piece为什么要加piece? fifty pence piece和pound coin是什么? "有a few of么,怎么用?五十便士为什么是“fifty pence pieces" If fifty pence pieces are not exchanged for very few of fifty pence pieces and pound coins Very few of the fifty pence pieces and pound coins i have ga Very few of the fifty pence pieces and pound coins I have gi if fifty pence pieces are not exchanged for sweets,they ratt fifty pence pieces 是一个50便士的硬币,还是多个50便士的硬币? 新概念英语选择题He could not find his fifty pence piece anywhere and five-pence piece 英语翻译新概念第3册 15课Very few of the fifty pence pieces and pound c