Ignitron
[电] 水银半波整流管
🗣️ 情景例句
My body's exhausted.
我累得不行了。
Do you often play bridge on Saturday?
你常常在星期六玩桥牌吗？
Haven't you heard of him? He's a very famous singer. He's singing at the New Theatre on Saturday.
你没听说过他吗？他是个著名歌手。他星期六将在新剧院演出。