Echinology
棘皮动物学
🗣️ 情景例句
I have spent the last five years working specifically in this field.
过去五年我专门在这个领域里工作。
Well, put something else on.
嗯，换一件吧。
I visited museums and sat in public gardens.
我参观了博物馆，还去了公园。