英语语法分析

In fact, camphor and naphthalene balls are different in nature.

事实上，樟脑和臭丸在性质上是不同的。

Naphthalene is an important raw material for the chemical industry.

精萘是最重要的有机化工原料。

Still, it was an intriguing case and diagnosis (and it's true that some termites do secrete naphthalene).

不过这次的诊断还算有趣。