English translation for "first hand exchange"

直接交流

Similar Words：

"first half period of growth" English translation, "first half year" English translation, "first halg" English translation, "first hand" English translation, "first hand data" English translation, "first hand experience" English translation, "first hand hap" English translation, "first hand information" English translation, "first hand investigation" English translation, "first hand knowledge" English translation