Rheostat
n. 电阻器\\n[化] 变阻器
📖 牛津释义
rheostat
n
instrument used to control the current in an electrical circuit by varying the resistance in it 变阻器.
🗣️ 情景例句
No. I never could, either.
不会 ,我也一直都不会。
What did you like best about the movie?
你最喜欢这电影的什么?
The curious thing was that the lake was not marked on the map.
奇怪的是那个湖没有在地图上标出。
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