感觉被骗了，古人夏季用硝石制冰到底是真是假？！
¡CONSEJO! Haga clic derecho y seleccione "Save link as..." para descargar.
| VIDEOS | |||
| MP4 | N/A | 480P | Descargar |
| MP4 | N/A | 480P | Descargar |
| MP4 | N/A | 480P | Descargar |
| MP4 | N/A | 360P | Descargar |
| MP4 | N/A | 360P | Descargar |
| MP4 | N/A | 360P | Descargar |
| AUDIO | |||
| MP4 | N/A | mp4a.40.2 | Descargar |
| MP4 | N/A | mp4a.40.2 | Descargar |
| MP4 | N/A | mp4a.40.2 | Descargar |
| THUMBNAILS | |||
|
JPEG | Origin Image | Descargar |
三伏盛夏，古人用的冰块从哪来？除了冬天屯的冰之外，还流传着一种“硝石制冰”的方法。不妨做个小实验，看看是否能够真的做出冰来！
Sitios compatibles
