Level 6 · word 18,135 of 20,000
formaldehyde
/fɔːrˈmældɪˌhaɪd/
American
- n. 甲醛
- Definition
- n. a strong-smelling chemical gas used to preserve tissue or make products
- Example
- The lab used formaldehyde to preserve the biological specimens.
- 实验室用甲醛来保存生物标本。
Word mapGases