Note: This behavior will normally work on cell phones by changing the input mode from letters to numbers. For HTML browsers however, this behavior is normally not supported.是什么意思_Note: This behavior will normally work on cell phones by changing the input mode from letters to numbers. For HTML browsers however, this behavior is normally not supported.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句