Hoffmann electrometer
[电] 哈夫曼静电计
🧩 词语组成解析
n. 霍夫曼（德国姓氏）
n. 静电计\\n[化] 静电计
🗣️ 情景例句
no concert, no stage presentations.
没有音乐会， 没有舞蹈表演。
Is this book his?
这本书是他的吗？
Her husband had built up a large business during his lifetime, and when he died ten years ago in 1989 he left all his money to his wife.
她的丈夫一生中逐步建立起一家大商行，而当他10年前即于1985年去世后，他把全部财产留给了他的妻子。"