Remtron
多阴极气体放电管
🗣️ 情景例句
Can't you figure it out?
找不到答案吗？
No man ever became thoroughly bad at once.
没有一个人是一下子就坏透的。
About once a month. Not too often, because neither of us has much time. We both have too much work to do.
大约每月一次。不太经常写信，因为我俩的时间都很紧。我们都有做不完的事。