ter, what do you mean I don't understand...""Aren't you claiming to the outside world that Si Yechen is your fiance" Ou Yan raised her eyes, saying nonchalantly, "Your friend took it seriously and cam...it is reviewed to 4°C, ensuring the freshness of the body so that students can perform simulated surgical training on a real human."At this time, the two teachers had just finished reviewing. Ou Yan...