?? ?“?-20”?????? ??????????????938??
????:1????????????????:???????
2?51??app??????
3????????
4???????????
5???????
?????????????????????????????11?????????????????22???????(???? ????????????)??????,?????????????????,??????????11??28???????????????????????????????????????43?????????????“?????????-20”?????????????????,2014????????????????2023????938?????????????????
?(??????)???,???:11???????????????????25?????26?????????????????,?????“??-20”???????????11????????????28?????????????????,??????????,?????????????????;?,“?????????????????-20”?????????????????????,??11??????????????????????????29??,????????????????
?????????????????????????????????,?????????????????,?,?????????????????????,??????????????????????,??????????????????????????????????????
??,?2014?2023?????????938????
??????(??)????????????????????????“2019?6?????2021?4???????1????,?????10???,?????20???????????????”
???,????,??????DNA???????????????????,?DNA??,???????????????????,??????????????????????????????????(???????????????) ???:??