cobalt
/หkษส.bษlt/
C1 ยท Advancedโ
โ
โโโ
Simple Meaning
ไธ็งๅ็กฌ็้ถ็ฝ่ฒ้ๅฑ๏ผๅธธ็จไบๅถ้ ่่ฒ้ขๆๅ็ป็ใ
When to Use
โ๏ธTechnical๐Academic Writing๐ฐNews & Media
Advanced โ complex ideas, academic/professional
Examples in Conversation
โ่บๆฏๅฎถ็จ้ด่่ฒ็ปๆตทๆดใโ
โ้ดๆฏๅถ้ ็ตๆฑ ็้่ฆๆๆใโ
Learning Path
โถFull Definition
A chemical element (symbol Co) with an atomic number of 27: a hard, lustrous, silver-gray metal.