臀裂 meaning in Chinese

anal cleft
anal crena
ani rima
clunical cleft
crena ani
crena clunium
rima ani

Crack side of apical towards the left from buttock or on the right side of equalize is horizontal , make one perpendicular bisector from qia ji apogee next , will coxal cent is 4 quadrant , quadrant goes up outside its and escape an internal angle ( connect a line to big rotor from the thorn on qia hind ) it is inject area namely
从臀裂顶点向左侧或右侧划一水平线，然后从髂嵴最高点作一垂直平分线，将臀部分为四个象限，其外上象限并避开内角（从髂后上棘至大转子连线）即为注射区。
Answer : " law of 10 " word : crack side of apical towards the left from buttock or on the right side of equalize is horizontal , make one perpendicular bisector from qia ji apogee next , will coxal cent is 4 quadrant , quadrant goes up outside its and escape an internal angle ( connect a line to big rotor from the thorn on qia hind ) it is inject area namely
答： "十"字法：从臀裂顶点向左侧或右侧划一水平线，然后从髂嵴最高点作一垂直平分线，将臀部分为四个象限，其外上象限并避开内角（从髂后上棘至大转子连线）即为注射区。