= get blood from (或 out of) a stone (或 turnip) blood from a turnip: 辦不到的事blood out of a turnip: 辦不到的事extract from: 文件的摘錄calf blood extract: 小牛血提取物whole blood extract: 全血浸出物,全血提取物; 全血提取物下載手機詞典可隨時隨地查詞查翻譯
