Definition of 常用薄明 (じょうようはくめい)
じょうようはくめい
                        常用薄明
じょうようはくめい
jouyouhakumei
noun
•
        
civil twilight(astronomy term)
Related Kanji
| 常 | usual, ordinary, normal, common, regular, continually, always, long-lasting | 
| 用 | utilize, business, service, use, employ | 
| 薄 | dilute, thin, weak (tea), pampas grass | 
| 明 | bright, light |