“甲醛”造句
2024年02月09日 01:05:46
這種物質(zhì)很容易由
甲醛和肼反應(yīng)而得到.
The material is readily prepared by reaction of formaldehyde and hydrazine.
甲醛能慢慢使多種病毒失去活性.
Formaldehyde slowly inactivates many viruses.
二氧化硫和
甲醛都可產(chǎn)生刺激.
Sulfur dioxide and formaldehyde both produce irritation.