Devoid of any qualifications or disguise or adornment
English: blunt, crude(a), stark(a)
crude, blunt, crude(a), crude oil, earthy
English: blunt, crude(a), stark(a)
English: crude, earthy, gross, vulgar
English: crude, primitive, rude
English: petroleum, crude oil, crude, rock oil, fossil oil, oil
Bahasa: minyak bumi, minyak mentah