Catechist
n. 传授基本教义的人, 盘问者
🗣️ 情景例句
Yes. I have an upset stomach.
是的，我的胃很难受。
Excuse me, would you give me a hand?
对不起，你能帮我个忙吗？
it was not long before its use as the uniquely recognizable broadcasting frequency for interstellar communication was suggested.
提出把它作为星际间唯一可辨认的广播频率就为期不远了。