Plomatron
栅控汞弧管, 具有控制栅的汞弧整流器
🗣️ 情景例句
Good luck! And stop worrying!
祝你好运， 别再担心！
What would you like to eat?
你想吃什么？
It is always wiser and safer to face up to reality,
遇事采取面对现实的态度总是比较明智和稳妥的，