Euthenics
n. 环境优生学, 环境改善学\\n[医] 优境学
🗣️ 情景例句
This is the last chance you can get up to 60 percent discount.
这是您可以得到6折的最后机会。
To chirr...chirrup...chirr
唧唧地叫
He was feeling very tired.
他感到很累。