a. 异国风情的,外国情调的〔含褒义〕
She travels to all kinds of exotic locations all over the world. 她走遍了全世界所有具有奇异风情的地方。
Both native and exotic species can become invasive, and so they all have to be monitored and controlled when they begin to get out of hand. 外来物种
BrE /əˌbriːviˈeɪʃn/