🧩 词语组成解析
n. [口语]环境保护论者
🗣️ 情景例句
I haven't got anything to do now; I'm so bored.
我现在无事可做,感觉很无聊。
Do you have any time?
你有时间吗?
There are plenty of interesting places to visit.
那儿有很多游览胜地。