DictionaryForumContacts

   Chinese
Google | Forvo | +
流明小时 liúmíng xiǎoshí
el. lumen-hour; lumen hour
流明-小时 liúmíng xiǎoshí
gen. lumen-hour
earth.sc. lumen hour
流明•小时[光能量单位]
el. lumen hour
流明/小时
tech. lumen-hour