Polyatron
多阳极计数放电管
🗣️ 情景例句
I really feel bad about it.
我真的感到很内疚。
My brothers must help with the house work at home.
我的兄弟在家里必须帮忙做家务。
Hi, Jim. What's the time?
喂，吉姆， 几点了？