Variable transformer
[化] 调压变压器; 可调比变压器
🧩 词语组成解析
🗣️ 情景例句
They can build a space craft and send it to the edges of our very solar system.
他们能制出航空飞船并将其发送到太阳系的边缘。
How many boxes are you going to use?
你要用几盒？
When Harry put on his act of being mildly annoyed, the assistant promised to order some for him.
哈里装出不高兴的样子时，女售货员答应为他定货。