However, surface B has the same problem after several drop tests that the reverse side of the lid is cracked and there are visible cracks but no cracking in the surface .是什么意思_However, surface B has the same problem after several drop tests that the reverse side of the lid is cracked and there are visible cracks but no cracking in the surface .在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句