eugenist的用法和樣例：
例句
用作名詞 (n.)
- He was married and added five children to the population, Which our Eugenist says was the right number for a parent of his generation.
他結了婚，為全國人口添了五個孩子，我們的優生學家說這對他那一代父母正好合適。
辭彙搭配
- eugenics 優生學
