知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 ” The cave is comfortably heat with moderate humidity, and a little muddy stream flows by way of it. When specialized equipment isn’t demanded, it’s highly recommended to bring protecting gear to forestall soil and guano staining in addition to a trusty flashlight for navigation. 韓國、越南、法國、德國、馬來西亞、泰國... https://rg8888.org/