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

解锁AI学习工具

注册即可使用强大工具，帮助你从每个视频中更快地学习。

场景解析 短语猎手 词卡复习 跟读练习 语音回放
免费注册
B1 中级 印地语 9:08 Educational

पर्यावरण प्रदूषण के कारण, प्रकार, स्रोत और उपाय | paryavaran pradushan | environmental pollution

Biology ScienceSK · 563,626 次观看 · 添加于 3 个月前

学习统计

B1

CEFR 等级

5/10

难度

用练习题学习

从这个视频生成词汇、语法和理解练习

词汇与语法 理解测验 雅思考试 写作练习
注册开始练习

评论 (0)

登录后评论
还没有评论。成为第一个分享想法的人！

注册解锁全部功能

追踪进度、保存词汇、练习题目

免费注册 登录

相关视频

He was so greedy for food that his wife drove him out of the house that she had him cook the food...

B1 13:19

Kinna sona full song. marjaavaan movie . love story

B1 4:30

Plastic Pollution in India I A Documentary Film on Plastic Pollution | Plastic Pollution Documentary

B1 17:02

Boys, Dubai and Crowd Work | Stand-Up Comedy By Munawar Faruqui

B1 14:52

एक नहीं बल्कि 5 तरह की होती हैं SIP, आपके लिए कौन सा है सही, यहां जानें | Investment | Finance

B1 2:14
Biology ScienceSK

Biology ScienceSK

免费开始学语言

免费注册