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
英语
4:12
Educational
Immune system - Introduction, Innate Immunity & Inflammation: Medical-Surgical | @LevelUpRN
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
Mad Max: Fury Road (2015) - Back to the Citadel - Part 4 (9/10) [4K]
B1
3:37
Why children get so many vaccines
B1
8:43
Shirley’s best one liners from 21/06/2022
B1
0:32
Oprah Winfrey on Weight Loss Journey, Celebrating Her 70th & Which Rumors About Her are True
B1
21:52
Maddy and Nate Fight in Front of Cassie and make her Jealous EUPHORIA S2 E4
B1
0:33
Level Up RN
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
