英语短语词组词汇step something down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	step something down
释义	step something down decrease voltage by using a transformer （用变压器）降低电压。
随便看	SERI serial serialaccess serial-access memory serial adder serial addition serial bit serial comma serial commas serial computer serial correlation serial data serial file serial files serial homology serial input／output serial interface serial interfaces serialisation serialisations serialise serialised serialiser serialises serialising

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