💪🏼💪🏼 單字背了又忘？試試 VoiceTube 精心研發的線上課程吧！

tube

US /tub,tjub/

・

UK /tju:b/

B1 中級

定義影片字幕

n. 管；筒：電子管

例句

He gave the lamb its food through a tube.

pouring the liquid down the tube