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
now, I think we'd better get dressed, fellas.
现在我们最好去穿好衣服，各位。
We've got to get a bed and a dresser for the bedroom.
我们必须有一张床和梳妆台放在卧室。
The workmen struggled fiercely and one of them lost his temper.
两个工人奋力抗争，其中一个发了火，