“甲醛”造句

这种物质很容易由甲醛和肼反应而得到.
The material is readily prepared by reaction of formaldehyde and hydrazine.

甲醛能慢慢使多种病毒失去活性.
Formaldehyde slowly inactivates many viruses.

二氧化硫和甲醛都可产生刺激.
Sulfur dioxide and formaldehyde both produce irritation.

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