Pliodynatron
负互导管(帘栅压高于板压的四极管)
🗣️ 情景例句
Her enthusiasm died away.
她的热情逐渐消失了。
These drawings on the wall are process sheets.
墙上的图表是工艺流程表。
I do not want to make it a school for rich children only.
我不想把它办成专供有钱人家的儿童来上学的学校。