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
What do you like to do during holiday?
在假日你喜欢做什么？
A crow is never the whiter for washing herself often.
乌鸦不管怎样经常洗澡，也不会变白。
I doubt if he'll be asked to speak again next year.
我怀疑明年是否还会邀请他作报告。