| crufomate |
(cru
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
|
|---|---|
| crureus |
(cru
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
|
| crurotomy |
(cru
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
|
| crude |
Petroleum (from Latin petra – rock and oleum – oil), crude oil, sometimes colloquially called black gold, is a thick, dark brown or greenish flammable liquid, which exists in the upper strata of some areas of the Earth's crust. It consists of a complex mixture of various hydrocarbons, largely of the alkane series, but may vary much in appearance, composition, and purity. It is an important "primary energy" source IEA Key World Energy Statistics). ...
출처: en.wikipedia.org/wiki/Crude
|
| crust |
The cool, lightweight, outermost layer of the earth's surface that floats on the soft, pliable underlying layers; similar to the "skin" on a bowl of warm pudding.
출처: highered.mcgraw-hill.com/sites/0070294267/student_...
|