skimmed off

skimmed off 基本解释

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skimmed off 用法和例句

1、The lead paste is then smelted in a blast furnace. Impurities can be skimmed off.

铅团在鼓风炉中被溶解。杂质就能被掠去了。

2、The surface is skimmed off while the sludge is pumped away to a separate treatment facility.

浮面的将被撇去，淤泥被泵到另外一个处理装置。

重点词汇

skimmed v. 撇去( skim的过去式和过去分词 ); 掠过; 轻轻擦过; 略读