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smokeless powder的英文翻译是什么意思，词典释义与在线翻译：
英英释义
Noun:
-
an explosive (trade name Ballistite) that burns with relatively little smoke; contains pyrocellulose and is used as a propellant
smokeless powder的用法和样例：
例句
- The nitramine ethers perform two functions in the smokeless powder composition.
硝胺醚在无烟火药成份中有两种作用。
