Stabilotron
厘米波功率振荡管, 稳频管
🗣️ 情景例句
When was the last time?
最近一次是什么时候？
Her rudeness went too far.
她太粗鲁了。
They have nothing to sell and require nothing from others.
他们既不出售任何东西，也不需要从别人那儿得到任何东西，