Sentron
防阴极回轰式磁控管(短波电子管), 防阴极反加热式磁控管A-type sentron A型仙台放电管
🗣️ 情景例句
Robbie! Good luck!
Robbie！祝你好运！
I think I happen to represent them in accepting this award.
而我是碰巧来代表他们接受这个奖的。
Can we do anything to help?
用我们帮忙吗？