natural (rock) asphalt

• 天然沥青

natural (rock) asphalt的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 natural:

1. someone regarded as certain to succeed

2. a notation cancelling a previous sharp or flat

3. (craps) a first roll of 7 or 11 that immediately wins the stake

形容词 natural:

1. in accordance with nature; relating to or concerning nature

2. existing in or produced by nature; not artificial or imitation

3. existing in or in conformity with nature or the observable world; neither supernatural nor magical

4. functioning or occurring in a normal way; lacking abnormalities or deficiencies

5. (of a musical note) being neither raised nor lowered by one chromatic semitone

6. unthinking; prompted by (or as if by) instinct

7. (used especially of commodities) being unprocessed or manufactured using only simple or minimal processes

8. related by blood; not adopted

9. being talented through inherited qualities

10. free from artificiality

natural (rock) asphalt的用法和样例：

例句

1. The article introduced the category of natural bitumen and the characteristic of gilsonite.
   介绍了天然沥青的种类与天然岩沥青的特点。