Level 6 · word 14,300 of 20,000
observational
/ˌɑːbzərˈveɪʃənəl/
American
- adj. 观察的, 观测的
- Definition
- adj. based on or involving careful watching or observation
- Example
- The scientist kept careful observational notes during the long experiment.
- 科学家在这场漫长的实验中仔细记录了观察笔记。
Word familyobserv-