tsumetai ankokubusshitsu
1. cold dark matter
Expression
1. cold dark matter
1. cold (to the touch); chilly
2. (emotionally) cold; coldhearted
1. material; physical
1. chemical substances; chemicals
1. antibiotic
1. material; substance
2. matter
1. darkness
1. If/when cold; When it's cold
1. If it is cold; When it is cold
1. Not cold.; Not distant.