Seper's disease
[医] 塞佛氏病, 跟骨骺炎
🧩 词语组成解析
🗣️ 情景例句
Good. How much is the fare?
好。车费多少？
The two parties involved in a contract have the obligation to execute the contract.
合同双方有义务履行合同。
A drink? We've only just started! There are twenty more trees to be planted!
喝水？我们才刚刚开始！还有20多株树要种呢！