Caller specific action can be defined, e.g. only friends can get trough, but other callers will receive an SMS stating that the phone user is busy.是什么意思_Caller specific action can be defined, e.g. only friends can get trough, but other callers will receive an SMS stating that the phone user is busy.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句