Hemihedral
a. 半面的, 完成一半的
🗣️ 情景例句
Would you begin, Ellen?
请你开始， Ellen
Children and fools speak the truth.
孩子和傻子，说的是真话。
The deepest holes of all are made for oil, and they go down to as much as 25,000 feet.
在所有洞穴中，为寻找石油所钻的洞是最深的，这些洞可深达25，000英尺。