Geosystem
地理系统
🗣️ 情景例句
What'll it be?
想来点什么？
Why did't you tell me?
为什么你不告诉我？
In the evenings he studied hard for his exams, and most mornings he took tourists around Oxford.
他晚间努力学习，以应付考试，而大多数早上，他则带领游客在牛津大学参观。