1.

1. That city seems to be the hothouse of decadence.
    该城市似乎是堕落的温床。

2. These plants are very delicate and can only grow in a hothouse.
    这些植物非常娇嫩，只能在温室里培植。

1. 对儿童进行学前教育：Underachiever 差等生 | Hothouse 对儿童进行学前教育 | Whiz kid 神童 优等生

2. 温室、温床：hospitality 好客、宜人、盛情 | hothouse 温室、温床 | hotspot 热点、热区

3.

3. 温房：hotfeed热水供应 | hothouse温房 | hotlaidasphalticconcrete热铺沥青混凝土

1. （栽培花草的）温室，暖房
    A hothouse is a heated building, usually made of glass, in which plants and flowers can be grown.

2. （尤指思想或感情活动的）爆发地，温床
    You can refer to a situation or place as a hothouse when there is intense activity, especially intellectual or emotional activity.

hothouse

    e.g. The vast crowds make Rome a frantic hothouse at times.
           熙攘的人群有时将罗马变成一个癫狂情绪的爆发地。
    e.g. ...the reputation of the College as a hothouse of novel ideas.
           该学院享有的新思想摇篮的美誉

1. a greenhouse in which plants are arranged in a pleasing manner

    Synonym: conservatoryindoor garden