Semipotentiometer
半电势计, 半电位计
🗣️ 情景例句
They're real watches. They tell you the time, don't they?
当然是"真的表"罗。会走也会报时，不是吗？
The whole thing was held up about half an hour.
整个事情耽搁了约半小时。
I'll leave a message on his desk.
我将把留言条放在他的桌子上。