extracting [ɪks'træktɪŋ]

以下由轻松背单词网站提供

附加级

n. 萃取, 提取, 提炼动词extract的现在分词形式

We must find economical methods for extracting oil from shale. 我们必须找到从页岩中采油的经济方法。
She was extracting a crisp roll from her purse. 她正从钱袋里掏出一卷钞票。