ファクターX でしょう
fakutāekkusudeshō
1. Factor X, probably.; It's likely a factor X.
Noun
#3131207
1. Factor X, probably.; It's likely a factor X.
1. fax; facsimile
2. fax machine
1. X-ray
1. factor
1. it seems; I think
2. right?; don't you agree?
1. By fax; Using a fax
1. X-raying; With X-rays
1. X-ray; Radiological
1. FAX; Of FAX
1. Factor in; By factor