英语词汇poly acid简单造句、意思、用法及例句-英语例句辞典

单词	poly acid
例句	原声例句 VOA常速英语_美洲 They are made of poly lactic acid known as PLA from corn starches. 它们是由玉米淀粉中提取出的聚乳酸(PLA)制成的。
随便看	loop integral loop line loop network loop plan loop punch loop quantum gravity loop, ring loop rule loops loops in loop start loop stop loop system loop the loop loop through loop time loop up loop wire loopy loor loo roll loo rolls loos loose loose aggregate

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