Donutron
笼圈式谐振腔磁控管
🗣️ 情景例句
Wedding dresses.
结婚礼服。
Walk, don't run, to the nearest exit.
从最近的出口出去，别瞎跑。
Please give them all my best wishes. I hope Polly is well, too.
请向他们转达我的最良好的祝愿。我还希望波利也很好。