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
Bye, Mom.
再见， 妈妈。
How many of these are you going to buy her?
你要买多少给她？
We've already had a big demand for this product.
这种产品我们已有很大的需要求量。