Rarifying
vt. 使成精细；使变稀薄\\nvi. 变稀薄；纯化
🗣️ 情景例句
The kids hang their stockings over the fireplace for Santa Claus to fill them with candies and toys.
孩子们在火炉边悬挂长筒袜等待圣诞老人给他们塞糖果和玩具。
I'm going by air.I like flying.
我将坐飞机去，我喜欢飞行。
Maybe I could find out some useful information.
在那儿我也许会发现一些有用的资料呢。