並前往https://books.google.com.tw/books?id=p3XXCgAAQBAJ&pg=PT757&lpg=PT757&dq=youtube+ios&source=bl&ots=13NVFyjQPz&sig=ACfU3U1gAN43LHHx0hMA0F0YB3JkgHYJWw&hl=zh-TW&sa=X&ved=2ahUKEwjuyJ_D7J-AAxUXCbkGHbcHD8YQ6AF6BQi_AhAD