Rarifying
vt. 使成精细；使变稀薄\\nvi. 变稀薄；纯化
🗣️ 情景例句
Her name's Gemma,
它叫做Gemma，
My parents speak English perfectly.
我的父母能流利地说英语。
I got up early and bought thirty-seven cards.
我早早起了床，买来了37张明信片。