Word: 媒介 (méijiè) 媒介 dictionary entry méijiè intermediary; vehicle; vector; medium; media Full dictionary entry for 媒介 Example sentences using 媒介 2 sentences, showing page 1 of 1. 空气是声音传播的媒介。 Kōngqì shì shēngyīn chuánbō de méijiè. Air is the medium through which sound travels. 蚊子是传播这种病的媒介。 Wénzi shì chuánbō zhèzhǒng bìng de méijiè. Mosquitoes are the vector that spreads this disease.