Electrometer
n. 静电计\\n[化] 静电计
🗣️ 情景例句
No, I don't have any hobbies. How about you?
没有，我没有任何的爱好，你呢？
To fall down
掉下
What can I eat? asked Mrs Brown.
“吃什么才行呢？”布朗夫人问。