Rarifying
vt. 使成精细；使变稀薄\\nvi. 变稀薄；纯化
🗣️ 情景例句
Success amply rewarded his efforts.
成功使他的努力得到应有的回报。
Friends are thieves of time.
交朋友，费时间。
The lady who is standing behind the counter.
站在柜台后面的那位女士。