同根派生 PO Box相關(guān)詞英漢例句用作名詞 (n.)Please do not use P.O. Box as your address.收件地址請(qǐng)勿填寫爲(wèi)郵政信箱。I'd like to get a post office box.我想開一個(gè)郵政信箱。PO Box更多例句