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(gè)孩子，我們的優(yōu)生學(xué)家說(shuō)這對他那一代父母正好合適。
詞匯搭配
- eugenics 優(yōu)生學(xué)
