Constant voltage transformer
[计] 恒压变压器
🧩 词语组成解析
🗣️ 情景例句
Nothing to worry about.
没有什么好担心的。
Do you usually work at the restaurant after school?
你通常在放学后在餐厅工作吗？
After his attempt, Campbell was disappointed to learn that his average speed had been 299 miles per hour.
比赛结束后，坎贝尔非常失望地得知他的平均时速是299英里。