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

operative operativ werkzaam opératoire operativo operatorio หัตถการ tác nghiệp 操作










Compounds:
tác nghiệp


tác nghiệp demonstrator
[ tác ] : (1) job, task, work; (2) to make, do
[ nghiệp ] : trade, profession; karma











HSK5000 A1+A2+B1




HSK5000 B2 + C1