基本解釋筆友同根派生 pen-pal相關(guān)詞英漢例句Pat has a Polish pen pal called Peter.帕特有一個波蘭筆友名叫彼得。Gina is writing to his pen pal in Australia.吉娜正在給她在澳大利亞的筆友寫信。pen-pal更多例句