Voltmeter commutator
[电] 伏特计转换器
🧩 词语组成解析
n. 伏特计\\n[化] 伏特计
commutator
[['kɔmjuteitə]]
n. 换向器, 整流器\\n[化] 对易式; 整流器
🗣️ 情景例句
What did you say? I didn't quite get that.
你说什么？我没听清楚。
A man becomes learned by asking questions.
要长学问，就得多问；多问则业精。
What do you do?
你做什么工作？