Maintenability
[电] 可持久率
🗣️ 情景例句
This sentence doesn't make any sense.
这个句子完全讲不通。
To fly
飞
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。