柯林斯詞典transformer /tr?ns?f??m?/ (transformers) 1. N-COUNT A transformer is a piece of electrical equipment which changes a voltage to a higher or lower voltage. 變壓器 返回 transformer劍橋詞典a device that changes the voltage or other characteristic of electrical energy as it moves from one circuit to another 變壓器 Wire the fan and a 12-volt transformer to the light switch . 用電線把風(fēng)扇和12伏變壓器連到電燈開關(guān)上。 返回 transformer