Morse Code Flashing Light

观看次数1,186

人类判断

8.0
谢谢，您的投票已被记录，我们将会更新游戏评分。
是
否
标签

Tutorial

安全

教育

灯光

科学

视频说明

Video introduces the Morse characters L Q R Z F X Y as sent by flashing light by ships at sea, providing a number of drills to practice basic recognition.

分类： 热门免费线上视频标签技术类
插件 21 Feb 2017
评论
您的帐户还没有头像
留言之前请先选择一个临时头像：
male
female
animal
monster-1
monster-2
male
female
animal
monster-1
monster-2
male
female
animal
monster-1
monster-2
male
female
animal
monster-1
monster-2
male
female
animal
monster-1
monster-2
male
female
animal
monster-1
monster-2
male
female
animal
monster-1
monster-2
male
female
animal
monster-1
monster-2
male
female
animal
monster-1
monster-2
Confirm
出了点小问题，请再试一次。
Or
上传到Y8帐户
取消
相关视频