Pistonphone
[电] 活塞话筒
🗣️ 情景例句
What are your greatest achievement?
你最大的成就是什么？
Thank you. Here's $10:00. Keep the change.
谢谢你。这是10美元，不用找了。
The deepest known cave in the world is the Gouffre Berger near Grenoble.
世界上最深的洞穴是格里诺布尔附近的高弗。伯杰洞，