Rarefy
vt. 使稀少, 使稀薄, 使纯化, 精炼\\nvi. 变稀少, 变稀薄
✅ 同义词
📖 牛津释义
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?
🗣️ 情景例句
Please help me to get things straight.
请帮助我把事情搞好。
It's hard to say.
很难说。
In 1892 the age of mass arrivals began, during which 15 million new people passed through Ellis Island into the USA over a period of 62 years.
1892年开始了一个国外移民大量涌入的年代，在随后的62年中，有1，500万新来的人通过埃利斯岛进入美国。