Hodectron
[电子]磁脉冲汞汽放电管
🗣️ 情景例句
Let me know by the end of the week.
这个周末前给我回音。
San Diego. I got back yesterday.
圣地亚哥，我昨天才回来。
He was just falling asleep when there was a loud knock at the door.
他刚要入睡，就有人很响地敲门。