Polygonation
利用导线来测量土地
🗣️ 情景例句
Speaking of school, how are your grades this term?
谈到学业，你这学期的成绩如何？
It is said it will clear up tonight.
天气预报说今晚雨就会停。
She suddenly got into a panic and stopped her car.
她一惊之下突然把车停了下来。