rarefy

  • 网络使稀少;稀薄;使稀薄;变稀薄;使稀少,使稀薄
rarefyrarefy

verb

1
weaken the consistency of (a chemical substance)
Synonym: attenuate
2
make more subtle or refined
Synonym: sublimate subtilize
3
lessen the density or solidity of
The bones are rarefied

数据来源:WordNet