英语词汇chemical testing简单造句、意思、用法及例句-英语例句辞典

单词	chemical testing
例句	原声例句 VOA慢速英语_美国 In addition to DNA testing, he said chemical testing may be able to show if spices were used to preserve the fruits. 他说，除了DNA检测，化学检测可能能够显示是否使用香料来保存水果。
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