Hydroelectrometer
水静电计
🗣️ 情景例句
Do you like white or colored pearls?
你喜欢白的或彩色的珍珠吗？
To learn obeying is the fundamental art of governing.
学会顺从是管理的基本艺术。
I went there three days ago.
我三天前去过那儿。