Innerspring
a. 内装弹簧的
🗣️ 情景例句
They're open until nine o'clock.
他们开到九点。
I'm washing the car in the garage.
我在车房洗车。
Hello, Mr Zhu. I've come to say goodbye. I'm leaving on Sunday.
你好，朱先生。我是来道别的。我星期天离校。