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 韩语 21:44 Educational

Operating principles and differences between npn and pnp transistors

전병칠 · 122,201 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

Stray Kids "Do It" Dance Practice Video

B1 2:47

[한국의집X파브리] 미쉐린 셰프의 궁중음식 도전기 with 김도섭 한식연구팀장님

B1 19:52

이집트에 '태극문양' 수놓다..블랙이글스 피라미드 상공 첫 에어쇼 / 14F

B1 3:36

Can two boxers take down an underpass full of thugs? | Bloodhounds Ep 4 [ENG SUB]

B1 2:46

Stay With Me Chanyeol & Punch Ysabelle Cuevas English Goblin OST Lyrics

B1 2:59
전병칠

전병칠

免费开始学语言

免费注册