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

fluid Fluid vloeistof fluide fluido líquido ของเหลว dịch 体液










Compounds:














HSK5000 A1+A2+B1




HSK5000 B2 + C1