邮票虽小,但图案精美,内涵丰富,是知识的宝库、袖珍的艺术品、小型的博物馆、人类历史的缩影,其内容涉及面之广,包罗事物之多,是其他艺术品难以企及的。一部好的邮集,其实就是一本图文并茂的专题册,在青少年渴求知识的过程中,成为不可多得的实物教材。集思想性、知识 The stamps are small, but the designs are beautiful and rich in content. They are the treasure trove of knowledge, miniatures, miniature museums and microcosms of human history. The stamps cover a wide range of topics and include many things, making them difficult to match with other works of art. A good mailing list is actually a feature book full of pictures and texts. It has become a rare material book for young people who crave for knowledge. Set ideological, knowledge