| 释义 |
wolfram filament
基本例句
钨丝
Even with the air pumped out the bulb, the tungsten filament slowly vaporizes.即使灯泡中的空气被抽出，钨丝也会慢慢地蒸发。
The brightness of a tungsten filament depends on the intensity of the electrical current that flows through it.钨丝发光的强弱，取决于流经的电流强度的大小。 |