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
Rita Mae called yesterday. Rita Mae
昨天打电话来了。
I left the house at 8 o'clock and got to work at 8:30.
我在8点钟离开了房子并且在8:30上班了。
OK. Could you take it to the classroom?
好，那你能搬到教室里吗？