七实真的好可爱啊！这个皮肤也是老好看了，设计好绝,就是我玩了一年半了居然还没抽到70脉冲，这科学吗

Nanami is really cute! This coating is also beautiful, so well designed, but I played for a year and a half still can't get Nanami Pulse from gacha, is this scientifically accurate?