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
I feel strongly that I can make it.
我坚信我一定能成功。
Did you see the special last night?
昨晚你看特别节目了吗？
They're blue.
是蓝色的。