Rarifying
vt. 使成精细；使变稀薄\\nvi. 变稀薄；纯化
🗣️ 情景例句
and get his feelings about my leaving.
征求他关于我离开的意见。
He seldom came to see his wife, did he?
她不来看他妻子，是这样吗？
Yes, but none of the banks I spoke to were interested.
试过，但是，我去找过的银行中没有一家感兴趣。