🧩 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;
paleolithic
[ˌpæliəu'liθik]
adj. 旧石器时代的;
🗣️ 情景例句
We're out of toilet paper again. Let's buy some more rolls.
咱们又没卫生纸了。再多买几卷吧。
Pleased to meet you.
认识你很高兴。
He came by train.
他乘火车来。