Upper transmission
[化] 上传动
🧩 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
Is there any discount on bulk purchases?
我多买些能打折吗？
Just made it.
末班车。
To serve the people well, I study hard.
为了更好的服务于人民，我好好学习。