English translation for "telephonometer"

通话计时器
通话记时计

Similar Words：

"telephoning" English translation, "telephoning aids" English translation, "telephonist" English translation, "telephonist noun" English translation, "telephonograph" English translation, "telephonometry" English translation, "telephonring" English translation, "telephony" English translation, "telephony api" English translation, "telephony application program interface" English translation