(1)Lesson 55 From the earth：Greetings来自地球的问候第1段.mp4

大小: 44.60MB

(2)Lesson 55 From the earth：Greetings来自地球的问候第2段.mp4

大小: 39.76MB

(3)Lesson 55 From the earth：Greetings来自地球的问候第3段.mp4

大小: 34.87MB

Lesson 55 From the earth：Greetings来自地球的问候.pdf

大小: 4.27MB