Sectoral
a. 扇形的
🗣️ 情景例句
That's amazing!
太令人吃惊了，真棒！
When did you know the answer?
你什么时候知道答案？
I think there is a possible problem if you tell the manager about the thief.
我想，如果你向经理告发这个窃贼，可能存在这样一个问题。