Valve voltmeter
[电] 电子管电压表
🧩 词语组成解析
valve
[vælv]
n. 阀;真空管;（管乐器的）活栓;（心脏的）瓣膜;
vt. 装阀于;以活门调节;
n. 伏特计\\n[化] 伏特计
🗣️ 情景例句
She has the ability to speak English fluently.
她能够流利地说英语。
Jane blushed with pride.
珍因为自傲而丢了丑。
Neither of us spoke during the journey.
旅途中我们谁也没讲话。