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INTERMEDIATE LEVEL
Content
density ☊ mật độ ☊
→ → →
IELTS: density + : 密集 浓度 密度
NGLS: density + degree to which an area is filled or covered ☊
WNS: (n.) [density] denseness
ENDE: density Dichte
like: density → →
population density ☊ population ☊