Placentals
(placental 的复数) a. (有)胎盘的, (有)胎座的\\nn. 有胎盘哺乳动物
🗣️ 情景例句
but my work keeps me busy.
但我老是忙于工作。
I don't remember where I was then.
我不记得那时我在哪里。
A page from a student's diary
学生日记一则