Alphatron
α粒子电离压强计, α射线管
🗣️ 情景例句
Yes, indeed.
对 ，正需要。
Hunger is the best sauce.
饥者口中尽佳肴。
Will you please try to find out for me what time the train arrives?
能不能请你帮我查查火车什么时候到？