基本解釋航空信同根派生 airmail letter相關(guān)詞英漢例句雙語例句How much is an airmail letter to New York?寄到紐約的航空信要貼多少郵票?。http://dj.iciba.comHow long does it take to send an airmail letter to China?寄封航空信到中國要多長時間？How much is the postage for an airmail letter to France?寄到新加坡的明信片航空 郵費是多少?。airmail letter更多例句詞組短語短語airmail l letter 航空信air letter airmail letter 航空信an airmail letter 航空信An airmail letter to Japan 寄到日本的航空信send a letter airmail 寄航空信airmail letter更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)航空信