The bulb works by passing an electric current through a thin filament, which heats it up.
灯泡的工作原理是让电流通过一根细细的灯丝,使它变热。
单词 | by pass current |
例句 |
原声例句
Did You Know? – Verge Science The bulb works by passing an electric current through a thin filament, which heats it up. 灯泡的工作原理是让电流通过一根细细的灯丝,使它变热。 |
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