| 2020 | 2020 2019 | | | 30.8 % | 2020 12 31 2020 | | 1003.5 529.0 52 .7 % | 474.5 47.3 % 2020 | | 72 . 6 | 2020 | 10 | “一诺”“依诺”“欣怡”“梓涵”“语桐”“欣妍”“可欣” | “语汐”“雨桐”“梦瑶” 2019 “一诺” | “依诺”“欣怡” “语桐”“可欣” | “语汐”“梦瑶” | ( ) | |