rarefied
动词 rarefy:
lessen the density or solidity of
同义词:rarefy
make more subtle or refined
同义词:rarefy, sublimate, subtilize
weaken the consistency of (a chemical substance)
形容词 rarefied:
having low density
reserved for an elite group
同义词:rarified
of high moral or intellectual value; elevated in nature or style
同义词:exalted, sublime, grand, high-flown, high-minded, lofty, rarified, idealistic, noble-minded