Seletron
n. 硒整流器
🗣️ 情景例句
I need to post a letter.
我得去寄封信。
Why didn't you try again?
为什么你不再试一次？
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。