Hotbeds
n. （坏事、暴力等的）温床( hotbed的复数形式 )
🗣️ 情景例句
How's that?
这是怎么一回事？
Practice is better than precept.
身教胜于言教。
It was noticed that there were no signs or warnings on the supply lines that ran round the port.
人们这才注意到，铺设在码头周围的供应管道上没有贴标签或告示。