this grarh cannot preview是什么意思?

this grarh cannot preview是什么意思? this graph cannot preview 英语翻译This graph cannot preview this gragh cannot preview properly什么意思 打开摄像头出现This graph cannot preview! THIS GRAPH CANNOT PREVIEW什么意思 This graph cannot preview 那要怎么办呢? cannot take this midicine是什么意思 This file format is not supported by the File Preview是什么意思? cannot play video sorry this video cannot be pllayed是什么意思 This graph cannot pueview 是什么意思呀 "this video cannot be palayed"请问这句是什么意思?