Barygyroscope
重力控制陀螺仪
🗣️ 情景例句
Thank you. I appreciate your help.
谢谢！很感谢你的帮助。
Sadness and gladness succeed each other.
悲喜互继，哀乐相续。
Thanks very much. I must go!
谢谢，我必须走了。