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
Exploring outer space is a challenge to mankind.
探索外层空间是一项向人类发出的挑战。
What time does the plane take off?
飞机何时起飞呢？
Why don't you come a little earlier? About a quarter to.OK?
45分左右来，好吗？