Level 5 · word 7,983 of 20,000
nicotine
/ˈnɪkəˌtiːn/
American

- n. 尼古丁
- Definition
- n. the addictive chemical found in tobacco
- Example
- The patch releases small amounts of nicotine to help him quit smoking.
- 这种贴片会释放少量尼古丁,帮助他戒烟。