Hi guys, Welcome to the Advanced Video Search Engine, and you are watching (*Eng) 2024 ํ† ๋„ˆ 1์œ„๋Š”?๐Ÿฅ‡ 30์—ฌ ์ข… ๋น„๊ต ๋ถ„์„, pH ์ธก์ •, ๋‚ด ํ”ผ๋ถ€์— ๋งž๋Š” ํ† ๋„ˆ ์ถ”์ฒœ by ๋””๋ ‰ํ„ฐํŒŒ์ด. That video is uploaded by ๋””๋ ‰ํ„ฐ ํŒŒ์ด at 2024-06-17T06:08:06-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [vmC88052220]