Submodularity
子模性
🗣️ 情景例句
That's what I say.
我也会这么说。
As a man sows, so he shall reap.
种瓜得瓜，种豆得豆。
Byrd at once ordered his men to throw out two heavy food sacks.
伯德马上命令他的助手们把两个沉重的食物袋扔掉，