Sectoral
a. 扇形的
🗣️ 情景例句
The subject is unfamiliar to me.
那个问题我不熟悉。
Live to learn and learn to live.
生而学之，学而生之。
She likes Mike a lot, but she doesn't want to get married so early.
她喜欢迈克，但她不想那么早就结婚。