rarefy
vt. 使变稀少；使变纯净
vi. 变稀薄
sp. =rarify.
形容词：rarefiable
近义词：water，attenuate，subtilize，sublimate，condense，
英英释义
Verb
- lessen the density or solidity of;
"The bones are rarefied"
- make more subtle or refined
- weaken the consistency of (a chemical substance)
例句
- The rarefied fluid said to run in the veins of the gods.灵液诸神血管里流动着的稀有液体
- He moves in very rarefied circles; his friends are all lords.他活动于上流阶层，结交的尽是贵族。