Pentahedrous
a. pentahedron的变形
🗣️ 情景例句
that we can talk about us.
我们就可以谈谈我们。
They called us just as we were having dinner.
当我们正在吃晚饭，他们就打电话给了我们。
My teacher's gifted instruction lived on after her death.
我的教师逝世后，她宝贵的教诲仍继续长存。