🧩 词语组成解析
jean
[dʒɪn]
n. （耐用的）斜纹棉布;牛仔裤，斜纹棉布裤;
n. (Cocteau)人名；(法)科克托
🗣️ 情景例句
How did the accident happen?
事故是怎么发生的？
Which one is more economical?
哪一个是比较经济的？
What was the population of the more developed countries in 1950?
1950年较发达国家的人口是多少？