blood out of a stone的用法和樣例：
例句
用作形容詞 (adj.)
- It is sick that tooth chamber of the person empurples?
人的牙膛發紫是不是有病啊？ - Her lips now he could see were almost blue so dark was the blood pulsating in them.
眼下他看到她的嘴唇發紫了，她的嘴唇裡面流動著的熱血也就是那樣的紫紅色。
辭彙搭配
- get blood out of a stone 做根本不可能的事(得...
