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 英语 15:29 Educational

Understanding the Cells of the Immune System

Zero To Finals · 496,963 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

Zootopia 2: How Disney Creates 3D Animation

B1 15:55

AMERICAN vs. BRITISH ENGLISH... What's The Difference? 🇺🇸🇬🇧

B1 13:42

Kornacki explains how Georgia special election led to runoff

B1 4:57

70 COOLEST AMAZON GADGETS YOU'LL WANT TO BUY

B1 25:07

What Is Sugar Really Doing to You? | Freakonomics, M.D. | Episode 75

B1 19:48
Zero To Finals

Zero To Finals

免费开始学语言

免费注册