- rarefy
- thin
- 使: send; tell sb. to do sth.
- 稀疏: few and scattered; few and f ...
- 使稀薄, 使稀疏: thin out
- 稀疏: few and scattered; few and far between; thin; sparse 稀疏散乱 scattering; 稀疏的晨星 a few scattered morning stars; 稀疏的枪声 scattered shots; sporadic firing; 稀疏的头发 thin hair; sparse hair; 树木稀疏。 the trees are sparse
- 使稀薄: rarefy--- to make thin, less compact, or less dense; rarefysubtilize; underpressure
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