Unsprung
a. 没有安装弹簧的
🗣️ 情景例句
Are you used to the weather here?
你已经习惯这里的天气了吗？
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。
I will continue my learning, though I am tired of learning English.
尽管我很烦英语，我还是要学它。