form bump
形成凹凸
以上为机器翻译结果，长、整句建议使用 人工翻译 。
There has been a decent amount of speculation regarding an iPhone 5S (same form factor as the 5 but with a bump up of internal components), a low cost iPhone and a large screen iPhone.
FORBES: iPhone Estimates Range from 32.5 to 42.5 Million
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