🧩 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
What's the deadline for claim?
索赔的有效期多长?
What are those?
那些是什么?
Well, said the doctor.
“嗯,”医生说。