英语词汇“step up”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词

step up

释义

to increase (the voltage at which an alternating current is operating) by means of a transformer

to increase, augment, or advance (an operation, output, etc) by one or more steps

step up production

step-up adj

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