The extraction solvent的用法和樣例：
例句
- The extraction solvent of chemical extraction had pois on which could cause some pollution and toxicity.
化學萃取法的提取溶劑有毒，會造成一定的污染和毒害。 - Extraction of polyphenols from Humulus lupulus L was optimized from extracting solvents and other extracting conditions.
從提取溶劑及提取條件等方面對啤酒花多酚提取工藝進行了優化研究。
