Euthenics
n. 环境优生学, 环境改善学\\n[医] 优境学
🗣️ 情景例句
without your help and your love.
要不是你的帮助和爱。
My brother took lessons on the trumpet for nearly ten years.
我的兄弟有将近10年的时间听小号的课了。
I need some sleep.
我需要睡眠。