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smokeless powder的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
an explosive (trade name Ballistite) that burns with relatively little smoke; contains pyrocellulose and is used as a propellant
smokeless powder的用法和樣例：
例句
- The nitramine ethers perform two functions in the smokeless powder composition.
硝胺醚在無煙火藥成份中有兩種作用。
