Electrometer tube
[电] 静电计管
🧩 词语组成解析
n. 静电计\\n[化] 静电计
🗣️ 情景例句
What are the flowers for, Richard?
究竟为什么送花 ，Richard？
The mining area is centered large in the north.
那里的采矿区大部分集中在北部。
She entered the station twenty minutes before the train was due,
在火车进站20分钟前她就进了车站。