Upper transmission
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🧩 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
No, but I've read enough about it.
不曾，不过我常常读到有关它的报导。
We want to cancel the contract because of your delay in delivery.
由于贵方交货拖延，我方要求取消合同。
What did you say to him?
你对他怎么说的？