Pliodynatron
负互导管(帘栅压高于板压的四极管)
🗣️ 情景例句
What's so special about him?
他有什么特别的呢？
Money often unmakes the men who make it.
为富不仁。
But the historian attempting to reconstruct the distant past is always faced with a difficult task.
但是，历史学家企图重现遥远的过去可是一项艰巨的任务，