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 5:13 Educational

Introduction to Innate Immunity

Professor Dave Explains · 259,107 次观看 · 添加于 2 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

LOTR The Return of the King - Andúril - Flame of the West

B1 4:43

Subtle Tactics To Outsmart Anyone

B1 14:52

Transportation in Animals | Class 7 Science | English Video

B1 9:35

The Kid Is Not My Son! - Trevor Noah - Any Questions from Washington, DC!

B1 7:10

Tim Allen Reveals Disney Reached Out to Him and Tom Hanks for Toy Story 5 (Extended) | Tonight Show

B1 10:14
Professor Dave Explains

Professor Dave Explains

免费开始学语言

免费注册