Upper bearing
[化] 上轴承
🧩 词语组成解析
upper
['ʌpə]
adj. 地位较高的;上面的;内地的;地表层的;
n. 鞋帮，靴面;兴奋剂;令人兴奋的经历;
🗣️ 情景例句
It has been raining constantly for two days.
雨连续下了两天。
An artist is making computers look beautiful.
画家在给电脑化妆。
Here's a pen.
这里有笔。