对对碰
concentration (a pair-matching game)
Traditional: 對對碰
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📖 Additional Information
English Phonetic:
.kɒnsәn'treiʃәn
Detailed Definition:
n. the strength of a solution; number of molecules of a substance in a given volume\nn. the spatial property of being crowded together\nn. strengthening the concentration (as of a solute in a mixture) by removing diluting material\nn. increase in density