Emanometer
射气仪, 测氡仪
🔁 扩展释义
【医】 氡射线计, 射气计
🗣️ 情景例句
I have some questions to ask.
我有一些问题要问。
When an opportunity is neglected, it never comes back to you.
机不可失，时不再来。
Excuse me. Where's North Street Hospital, please?
请问，北街医院在哪儿？