エスカレーター式 だろう
esukarētāshikidarō
1. Likely; Escalator-like
Noun
#138738
1. Likely; Escalator-like
1. graduation ceremony; commencement
1. escalator
1. threshold (esp. one with grooves for sliding doors); sill
1. Japanese style
2. Nihon-shiki romanization (of Japanese)
1. optical character recognition; OCR