Implacentalia
[医] 无胎盘类
🗣️ 情景例句
No thanks. Maybe some other time.
不用了，谢谢。也许下次吧。
Knowledge advances by steps not by leaps.
知识的获得是循序渐进而不是突飞猛进的。
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。