ecologist
/ɪˈkɑləʤɪst/
a biologist who studies the relation between organisms and their environment
中文释义:生态学家
The ecologist studied the impact of deforestation on local wildlife.
生态学家研究了森林砍伐对当地野生动物的影响。
Ecologists warn that climate change threatens many species with extinction.
生态学家警告气候变化威胁许多物种灭绝。