“T9 keyboard layout”的概念、定义、翻译、参考文献-科学参考

单词	T9 keyboard layout
释义	T9 keyboard layout Encyclopedia 理学键盘布局释 T9 keyboard layoutT9键盘用于手机上的数字键盘布局，并在数字2～9按键上关联多个输入字母的一种键盘布局。
随便看	regular boundary regular boundary point regular branch regular budget regular canonical system regular cardinal regular cardinal number regular category regular cell complex regular chain regular character regular circular cone regular circular cylinder regular circumscribed polygon regular class regular class of divisors regular closed curve regular closed set regular closed subspace regular closed ultrafilter regular closure regular cluster regular cluster of galaxies regular coloring regular commutator

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