英译：The very heart of a TV is the picture tube.It is a cathode-ray tube with an electron gun and a phosphor screen inside the evacuated glass envelope.

the heart of the at the very heart 是什么意思 200.Coming out of the room,---.A.my heart was beating very fastB.my heart was felt beating very fastC.I felt my heart to beat very fastD.I felt my heart beating very fast the feeling of heart The,heart,of, win the heart of Prayer of the Heart The Heart Of 英语翻译If you leave me now .you'll take away the very heart of me ... In the heart of the in the heart of the The Heart Of Everything 歌词 I want the heart of Crimes Of The Heart 歌词 HEART OF THE COUNTRY怎么样 Heart Of The Country 歌词 THE HEART OF DARKNESS怎么样 in the heart of hearts