易混淆的单词： Teflon

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And one thing they knew to do is put teflon on that whole balloon , and the balloons worked perfectly for two days just as designed .

他们知道只有一件要做的事，就是把聚四氟乙烯放在整个气球上，就像预计的那样，气球工作两天。

As for brands like teflon , research indicates that most americans have trace levels of perfluorooctanoic acid in them .

至于特氟隆之类的品牌，研究表明，大多数美国人体内存在着微量的全氟辛酸。

You could also use cooking spray , except for nonstick pans : it leaves sticky residue on teflon surfaces .

不沾锅除外：因为会有粘性残留物留在特氟龙锅等不沾锅的面，其它锅你可以使用烹饪喷雾剂。

Press teflon sleeves at both sides into the bores on the lower lever .

将两侧的特氟隆套管压入下控制杆的孔中。

Synthetic vessels made of teflon exist , but they are prone to infection and blockage by blood clots , and tend to work for only a few months .

现已存在聚四氟乙烯制成的人造血管，但它们很容易感染和形成血栓，且往往只能起几个月的作用。