๐Ÿท๏ธ ๆ ‡็ญพ: laboratory equipment

ๅ…ฑ 6 ็ฏ‡ๆ–‡็ซ 

่ฟ”ๅ›ž้ฆ–้กต | ๆ ‡็ญพไบ‘ | ๆ‰€ๆœ‰ๆ ็›ฎ