celestial sphere
/səˈlɛstʃəl ˈsfɪɹ/
An imaginary ball around the earth showing the stars.
“Astronomers map star positions on the celestial sphere.”
เพิ่มลงใน My Deck
inoh
inoh
/səˈlɛstʃəl ˈsfɪɹ/
An imaginary ball around the earth showing the stars.
“Astronomers map star positions on the celestial sphere.”
เพิ่มลงใน My Deck