我喜欢吃口香糖,它不会像其他糖果一样吃着吃着就不见了,可是口香糖为什么可以在口中反复咀嚼呢?A:口香糖和普通的糖果一样都有着甜甜的口感和芬芳的水果气味,但口香糖却十分耐吃,可以反复咀嚼,因此深受人们喜爱。口香糖之所以能百嚼不烂,秘密就在于它含有一种叫“胶基”的特殊物质。胶基是一种不溶于水且充满韧性的 I like to eat chewing gum, it will not be like eating and eating like other candy is gone, but why chewing gum in the mouth repeatedly chewing it? A: chewing gum, like ordinary candy has a sweet taste and fragrant fruit smell, However, chewing gum is very resistant to eating chewing, so loved by the people. The reason why chewing gum can not be cheated, the secret is that it contains a special substance called “gum base ”. Gum base is a kind of water-insoluble and full of toughness