Pneumatic cushioning
[化] 空气弹簧
🧩 词语组成解析
[机] 缓冲剂
🗣️ 情景例句
I'm too deeply involved.
我已陷得太深，难以自拔了。
Walking to enjoy the sights is enjoyable.
一面浏览景色一面散步最为快乐。
One hour and seventeen minutes passed and we had not even covered half the distance.
1小时17分过去了，走了还不到一半路程。