英语短语词组词汇power sth ↔ up的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	power sth ↔ up
释义	power sth ↔ up to make a machine start working使〔机器〕启动:•Never move a computer while it is powered up.计算机开着时千万不要搬动。
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