Plomatron
栅控汞弧管, 具有控制栅的汞弧整流器
🗣️ 情景例句
Do you want to sit by the window?
想靠窗坐吗？
Please tell him to stop speaking.
请告诉他不要讲话。
Very excited, the party dug a hole two feel deep.
队员们异常激动，就地挖了一个两英尺深的坑，