editorial素材 - KANCHANABURI THAILAND - JULY 11 : Unidentified Student study by computer in classroom on July 11,2018 at Watkrangthongratburana school in Kanchanaburi, Thailand
KANCHANABURI THAILAND - JULY 11 : Unidentified Student study by computer in classroom on July 11,2018 at Watkrangthongratburana school in Kanchanaburi, Thailand