Formaldehyde
n. 甲醛\\n[化] 甲醛
📖 牛津释义
formaldehyde
n[U]
(chemistry 化) strong-smelling colourless gas used as a preservative and disinfectant when dissolved in water 甲醛.
🗣️ 情景例句
A red sky at night indicates fine weather the following day.
晚上天边红预示着明早天气好。
Prosperity gains (or makes) friends, and adversity tries them.
顺境交朋友，逆境试真情。
I agree that it is a difficult situation.
我同意，这种情况很难办。