Pistonphone
[电] 活塞话筒
🗣️ 情景例句
Not at all.
绝不是
This country is localed in the northern hemisphere.
这个国家位于北半球。
There were coins everywhere.We looked for them, but we could not find them all.
到处都是硬币。我们虽然找了，但没有把它们全部找到。