Meanings

third-rate company director

copolymer

double blind test

copolymerization

multiple inheritance

law of superposition

heavy and chemical industries

to put something on top of another thing

utter villain

there is but a fine line between genius and insanity

piano trio

the line between good and evil is no wider than a razor's edge

dual structure

feeling heavy in the head

resource-hungry software (CPU, memory, etc.)

double flower

double-flowered

Chongqing (China)

fourth jūbako tray

multi-vehicle accident