new
propellent的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
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any substance that propels
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tending to or capable of propelling;
"propellant fuel for submarines"
"the faster a jet plane goes the greater its propulsive efficiency"
"universities...the seats of propulsive thought"
