单词 | 灯丝 |
释义 | 灯丝 dēngsīfilament (in a lightbulb or valve)灯丝dēngsīfilament (in a lightbulb)灯丝filament螺旋灯丝 coiled filament白炽灯丝 incandescent light filament灯丝 dēng sī {电子} directly heated cathode; electron-tube heater; filamentary cathode; filament-type cathode; |
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