argon gas的用法和样例：

例句

After the ship sank, salvage of its argon was impossible.轮船沉没以后，想打捞出其氩气是不可能的。
The effect of nitrogen can be overcome by sheathing the flame in argon.氮的影响则可以通过用氩气包覆火焰而予以克服。

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学英语单词

annular elastolytic granuloma

automatic segmentation of Chinese word