????“?????????????”????

????:????ipad????????:????????

??12??3????? (?? ????)12??????3?,??“??????????????????”?????

?????????????“????????????????”?,?«??»? ?????????? ??

????????????????????????????????,?????«????»«????»?????????????????????,«????»«????»?????????……??????????????,????????????????????????,?????????????

??,???????????????????????????????????????,??????????????????????????“???????”?????

??????????“????????????”??????????????????????????????,???????,?????????????????????

????,“??????????????????”?????????2020??5?????????????,????????????500?????????????????????????????????????,??????????????,????4.2????2024????11?,????“????”?(??????)

??????????????:???