mật độ 
density | Science | Dichte + | density + | Physical sciences | A |
[ mật ] : (1) honey, molasses; (2) gall, bile; (3) secret, confidential, classified; (4) dense, thick, close, intimate
[ độ ] : (1) about, approximately, around (a time); (2) degree, measure
Most Common Compounds Set 1:
Most Common Compounds Set 2 :