Level A1 : READ LISTEN TRANSLATE RANDOM
Level A2 : READ LISTEN TRANSLATE
Level B1 A: READ LISTEN TRANSLATE
Level B1 B: READ LISTEN TRANSLATE

pivot Drehpunkt scharnier pivot perno pivote หมุน trục
stud Zucht stoeterij étalon perno semental สตั๊ด đinh tán 螺柱










Compounds:














HSK5000 A1+A2+B1




HSK5000 B2 + C1