Ignitron
[电] 水银半波整流管
🗣️ 情景例句
Robbie, I want you to meet
Robbie，我要你见过
The roof has leaks in it,and the front step need to be fixed.
房顶有漏缝，并且前面台阶需要修理。
Sure, we can handle your order.
嗯，你的订单没问题。