?飞沫传染
空气传染 Infection through air ; Aerial infection 飞沫传染 Infection through droplets 尘埃传染 Infection through dust ..
Flu viruses travel through the air in droplets when someone with the infection coughs, sneezes or talks.
CNN: Influenza (flu)
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。