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
His number is five, five, five, seven, five, three, two.
他的号码是5557532。
Long time no see!
好久不见。
I must hurry. I want to get home in time to see the football match on television.
我得赶快，我想按时回家，去看球赛。