philately

他对集邮很感兴趣。

He is very interested in ___philately.

继承祖父的收藏后，她自己也开始了集邮，想要理解这个让祖父痴迷了六十年的爱好。

After inheriting her grandfather's collection, she took up ___philately herself to understand the hobby that had fascinated him for six decades.

年度集邮大会吸引了来自三十多个国家的交易商和资深收藏者，一些稀有邮票的价格高达六位数。

The annual ___philately convention drew dealers and serious collectors from over thirty countries, with some rare stamps commanding six-figure prices.