Beginner Level Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics
315 Activities V
exact: like: khoáng thạch
VNEN 
khoáng thạch * ☊ 
ore * ☊
[ khoáng ] : mineral
[ thạch ] : agar, Chinese gelatin (isinglass, Japanese gelatin) isinglass