Arconograph
电弧稳定性测定仪
🗣️ 情景例句
It's only a suggestion, and you can do what you please.
这只是个建议，你可按照你的意愿去做。
It seems he's afraid.
看起来他好像很害怕。
Money is no more than our servant.
金钱不过是我们的仆人。