X Factor
freq. 16
dict. 5
cmpt. 1
spoken 4
n.X 因素（尤指获得成功所必需又难以描述的素质）
[网络]英国偶像；未知因素；未知元素
- choana cerebri
- choanae
- choanae osseae
- choanal
- choanal atresia
- Choanal Atresias
- choanal hook
- choanal plugging
- choanal polyp
- choanal polyps
- choanal polypus
- choanal rhinoscopy
- choana narium
- choana (pl. -nae)
- choana primary
- choana secondary
- choanate
- choanate fish
- choane
- Choanephora
- Choanephoraceae
- Choanichthyes
- Choanichthys
- choanite
- choan(o)-comb.f.