青云英语翻译

选择语言：从 到 语种互换 检测语种 复制文本 粘贴文本 清空文本 百度查找
翻译结果1翻译结果2翻译结果3翻译结果4翻译结果5
正在翻译，请等待...
Development has three periods of human speech:
The humanity lectures the history development to have three times:
There are 3 human speech development history of the period:
Development has three periods of human speech:
[translate] 
[translate] 
[translate] 
[translate] 
[translate] 
[translate] 
[translate] 
[translate] 
[translate] 
[translate] 
[translate] 
[translate] 
[translate] 
[translate] 
[translate] 
[translate] 
[translate] 
[translate] 
[translate] 
[translate] 
[translate] 
[translate] 
[translate] 
[translate] 
[translate] 
[translate] 
[translate] 
[translate]