词汇	dipropyl ketone
释义	dipropyl ketone 二丙基酮,4-庚酮
随便看	picture to oneself picture to sound ratio picture-to-sound ratio picture-to-synchronization picture-to-synchronization ratio picture to synchronizing ratio picture-to-synchronizing ratio Picture Tour of Hefei City picture trace picture track picture tracking system picture trailing picture transfer converter picture transmission picture transmission period picture transmissionpictorial communication picture transmitter picture transmitter device picture transmitter power picture transmitting picture traverse picture treatment picture tree picture tube transfer characteristic picture unit