Rarefy

vt. 使稀少, 使稀薄, 使纯化, 精炼\\nvi. 变稀少, 变稀薄

✅ 同义词

thin

rarefy v (pt, pp -fied) [I, Tn esp passive 尤用於被动语态] (cause sth to) become thinner or less dense （使某物）变薄, 变稀, 变?quot;?BR> rarefying gases 变得?quot;〉钠?

Excuse me. Is this seat taken?

对不起，请问这个座位有人吗？

No,that's not my book.

不，那不是我的书。

Glancing at the bits of wood and metal that lay around him,

年轻人看了一眼周围的碎木片和碎金属片，

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