(pos:名詞)<explanation>yue:#流行性感冒 嘅簡稱eng:flu; influenza; CSF for #流行性感冒<eg>yue:#禽流感 (kam4 lau4 gam2)eng:avian flu<eg>yue:流感疫苗 (lau4 gam2 jik6 miu4)eng:influenza vaccine