The video owner has disabled playback on external websites.
This video is no longer available on YouTube.
This video cannot be played right now.
Watch on YouTube
B1 中级
葡萄牙语
6:44
Educational
O que existe dentro de um buraco negro?
学习统计
B1
CEFR 等级
5/10
难度
评论 (0)
登录后评论
还没有评论。成为第一个分享想法的人！
互动模式
测验
正确！
不太对。
正确答案：
相关视频
A DESTRUIÇÃO DE POMPÉIA (79 d.C) O Fim da Cidade Romana [COMPLETO]
B1
10:07
CAPITAL INICIAL | PRIMEIROS ERROS (CHOVE) - ACÚSTICO MTV
B1
4:02
DANIEL BECKER RESPONDE - DESFRALDE NOTURNO - CRIAR E CRESCER
B1
2:13
Another Brick In The Wall - Pink Floyd (Legendado PT-BR)
B1
5:35
What you need to know before traveling to CHINA! Tips on prices and first impressions of SHANGHAI
B1
15:24
BBC News Brasil
测验
正确！
不太对。
正确答案：
观看视频时会出现测验
记忆技巧
来自此视频
免费开始学语言
