Euheterosis
真杂种优势
🗣️ 情景例句
He's a real two-timer.
他用情不专。
Poverty is not a crime.
贫非罪。
they must be sedulously tended, if the vivifying fruits are to be at hand when needed.
要想在需要的时候可随手摘取充满生机的果实，还需要勤勉地护理。