n.甲醛
The hospital smelled of formaldehyde and ether. 醫(yī)院里充滿甲醛和乙醚的味道。
Formaldehyde is a main pollutant in indoor environment. 甲醛是室內(nèi)環(huán)境的主要污染物。
[醫(yī)] 脲甲醛, 脲蟻醛