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

English>

German>

Vietnam>

Chinese>

combustion Verbrennung verbranding la combustion combustione combustión การเผาไหม้ sự đốt cháy 燃烧

---

---

---

---

---

Compounds:

---

HSK5000 A1+A2+B1

HSK5000 B2 + C1