quang, trực quan, thuộc về mắt, hiển nhiên, có thể nhìn thấy, thị giác
So, I recently observed some OPTICAL flashes.
But, look, an OPTICAL transient.
Meaning and definitions of optical, translation in Vietnamese language for optical with similar and opposite words. Also find spoken pronunciation of optical in Vietnamese and in English language.
What optical means in Vietnamese, optical meaning in Vietnamese, optical definition, examples and pronunciation of optical in Vietnamese language.