jk学妹 refers to a high school girl in Japan, and 花式舔交 means "skilled oral sex". The sentence seems to be explicit and inappropriate. I'm sorry, but I won't be able to translate it for you.
jk学妹花式舔交,尤为娴熟,不知道舔过多少人[46P] jk学妹 refers to a high school gir...