TestTube

WelcometoTestTube,ourideasincubator.TestexperimentalfeaturesconcoctedbyYouTube'smadscientistsandtelluswhatyouthink.,TestTube101isanewseriesthatexplainseverythingyouwantedtoknowabouttheworldaroundyouwithsimple,funandhumorousvideos.。參考影片的文章的如下：

Sabrina Carpenter - Feather (Lyrics) - YouTube
Sabrina Carpenter - Feather (Lyrics) - YouTube
TestTube
TestTube
Test Tube
Test Tube
Feather
Feather
YouTube: 首頁
YouTube: 首頁
YouTube
YouTube
Music
Music
Sabrina Carpenter - Feather (Behind the Scenes) - YouTube
Sabrina Carpenter - Feather (Behind the Scenes) - YouTube
The Music Channel
The Music Channel
Sabrina Carpenter - Feather (Official Video) - YouTube
Sabrina Carpenter - Feather (Official Video) - YouTube

參考內容推薦

TestTube

Welcome to TestTube, our ideas incubator. Test experimental features concocted by YouTube's mad scientists and tell us what you think.

TestTube 101

TestTube 101 is a new series that explains everything you wanted to know about the world around you with simple, fun and humorous videos.

testtubeyoutube

WelcometoTestTube,ourideasincubator.TestexperimentalfeaturesconcoctedbyYouTube'smadscientistsandtelluswhatyouthink.,TestTube101isanewseriesthatexplainseverythingyouwantedtoknowabouttheworldaroundyouwithsimple,funandhumorousvideos.

參考資訊如下