Spherical roller
[机] 球面滚子
🧩 词语组成解析
🗣️ 情景例句
The price has been consistently maintained.
价格始终保持稳定。
We have thirty minutes to kill.
我们有三十分钟空闲时间。
Everybody on board was worried and we were curious to find out what had happened.
飞机上的人都很着急，大家都急于想知道究竟出了什么事。