Ignitron
[电] 水银半波整流管
🗣️ 情景例句
Go to work. Good-bye.
去工作吧。再见。
Straightforward communication is usually more appreciated.
坦率地交流常常更值得推崇。
The village which had seemed deserted, immediately came to life.Faces appeared at windows.
刚才还似乎空荡荡的村庄一下子活跃了起来，窗口露出了一张张面孔，