英语词汇speed-up gear是什么意思，speed-up gear的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	speed-up gear
释义	speed-up gear　【化】增速器
随便看	staple staple staple staple staple cereal staple cloth staple commodity staple cotton staple courts staple diet staple diet staple diet staple fiber staple fiber staple fibre yarn staple food staple food staple glass fiber mat staple glass fibre staple goods staple goods staple gun staple half crown staple industry staple length

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