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
This is my sister Susan.
这是我妹妹Susan。
A fool always finds a greater fool than himself.
愚人总以为旁人比自己更傻。
No, not exactly. But later, peole developed a way of printing, using rocks.
不完全是这样。但后来，人们利用石头，研制了一种印刷方法。