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




(ESS4000) skeletal Definition: When something is skeletal, it relates to bones in the body. Example: →We studied the skeletal system in anatomy class.








Compounds:














HSK5000 A1+A2+B1




HSK5000 B2 + C1