Placentiform
a. 胎盘形的
🗣️ 情景例句
No problem.
没问题。
The post office is two blocks straight ahead, You can't miss it.
那邮局一直向前走过两条街，很好找。
Before you leave the lab, make sure the electricity is turned off and the windows are shut.
你们离开实验室前，务必要关上电源，关好窗户。