Developed length
[化] 展开长度
🧩 词语组成解析
a. 发达的（国家或地区）；成熟的
🗣️ 情景例句
Do you want to sit by the window?
想靠窗坐吗？
Did you use to go fishing with friends?
过去你常和朋友钓鱼吗？
Li Lei went into the school and found Miss Zhao in the school library.
李垒走进学校，在学校图书馆里找到赵小姐。