信纸和信封 meaning in Chinese

writing paper and envelopes

Bill said , " yes , i have , " and he gave them to him
比尔说： “有。 ”然后把信纸和信封给了乔治。
Dad said that the letter was found in grandpa ' s drawer , and it looked like that it had been written long time ago , for the edges of the stationery and the envelope were already kind of yellow
爸爸说，这封信是在爷爷抽屉里找到的，看来是很久以前就写好了，信纸和信封的边边，都有一点泛黄了。