spent liquor

• 废液

spent liquor的用法和样例：

例句

1. A process of removing impurity from pickling waste liquor had been developed.
   对酸洗废液除杂质的工艺方法进行了试验研究。
2. A spray dried fermented sodium lignosulphonate derived spruce wood sulphite liquor.
   利用经发酵后的亚硫酸盐废液加工精制而成的木质素磺酸钠。