Dover's preparation
[医] 杜佛氏制剂(驱蚊药)
🧩 词语组成解析
🗣️ 情景例句
I really appreciate all of your hospitality.
十分感谢您的款待。
To gain teaches how to spend.
量入为出。
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。