hotbed of something

• n. 某物的巢；某物的聚集之所

例句

用作名词 (n.)

1. A pair of noisy Amur falcons nests in an oak on the escarpment.
   你还会听到坡地的一棵栎树上有一对阿穆尔隼在的巢内聒噪。
2. There are no birds of this year in last year's nest.
   去年的巢里找不到今年的鸟。