like: chất kiềm
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Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
chất kiềm * ☊ 
alkali * ☊
[ chất ] : matter, material, substance, matter, agent
[ kiềm ] : (1) to hold back, restrain; (2) basic, alkali
[ chất ] : matter