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
And we'll also need some ladders
而且我们还需要一些梯子
Where are you headed?
你要到哪里去？
Thank you, doctor, said Mrs. Brown.
“谢谢你，医生，”布朗夫人说。