Extremum
n. 极值
🗣️ 情景例句
We're having a good time, and they're in good hands.
我们玩得痛快，他们也得到很好的照顾。
An ass endures his burden,but not more than his burden.
驴子能负重，过重也难负。
For one thing they keep the water clean.
一来，水下植物可以保持水的清洁。