废液的英文：
devil liquor
discard solution
discharge liquid
effluent liquor
exhausted liquid
spent liquor
used liquid
waste fluid
waste liquid
waste liquor
waste solution

参考例句：

The waste after mercerization produces an effluent containing 5% NaOH
丝光后产生含碱量5%的废液。

Waste liquid;swill.
废液废弃的液体;馊水

The waste material is placed in cells with permeable membranes
废液置于有渗透膜的槽中。

devil是什么意思：
n. 魔鬼；撒旦；淘气鬼；（强调对某人的看法）家伙
v. 为作家捉刀代笔，给律师当助手；扯碎；戏弄；困扰，折磨

The devil is in the details.
细节决定成败。

Devil must be driven out with devils
以毒攻毒

Play the [very] devil with (=play the devil and all with )
破坏,糟蹋,使失败

liquor是什么意思：
n. 酒，烈性酒；液体
v. 喝酒，灌酒

The ship was dry and no liquor was allowed.
船上是禁酒的，不准卖含酒精的饮料。

The room was filled with cases of liquor.
房间里堆满了整箱整箱的烈性酒。

Scandinavian liquor usually flavored with caraway seeds.
通常用香菜精液作香料的斯堪的纳维亚的一种酒精饮料。

discard是什么意思：
v.
1.[T]丢弃，抛弃
2.[T,I]垫（牌），打出（无用的牌）
n.
被抛弃的人（或物），（尤指）垫出的牌

The next player discarded a club.
下一个牌手打出一张梅花。

In this case the fractional part is discarded.
在此情况下小数部分被丢掉了。

We will discard the old books.
我们将不再使用这些旧书。