1 ผลลัพธ์ สำหรับ light secon
หรือค้นหา: -light secon-, *light secon*

WordNet (3.0)
light second(n) the distance light travels in a vacuum in one second; approximately 300, 000 kilometers

Time: 3.4324 secondsLongdo Dict -- https://dict.longdo.com/