Postcode 邮政编码 Insert N7 6BS. SW12 9SN. W2 5EA. DA4 0BN. BT5 7QR. Feifei: 他们说的是什么啊?字母和数字都混在一块。 Helen: Well, what we've just heard are people's home postcodes; or zip codesas it's known in the States. Fei...