The second hexane wash may be decanted off and the wet solid screened.
第二次的乙烷洗液可以除掉，湿的固体进行过筛。
The whole play began to wash out during the second act. It was a lost cause by the third.
全剧从第二幕开始就显得 暗 然 失色，第三幕更是败笔，无可弥补。
The whole play began to wash out during the second act. It was a lost cause by the third.
全剧从第二幕开始就显得 暗 然 失色，第三幕更是败笔，无可弥补。
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