Polydeter
多行列式
🗣️ 情景例句
there's a lot to do around the house,
这屋里有很多事可做，
He is far too qualified for such a menial position.
他做那样卑贱的工作，未免太可惜了。
The curious thing was that the lake was not marked on the map.
奇怪的是那个湖没有在地图上标出。