Esu
abbr. electrostatic unit 静电单位; electrostatic unit(s) 静电单位; electrostatic units of electrical charge 电荷的静电单位; educational service unit(s) 教育服务部
🗣️ 情景例句
He started with them almost forty years ago.
他在那里做了快四十年了。
How do you do?
你好！
There is a house near the river.
小河旁有一间房子。