Pentahedral
a. 五面的, 五面体的
🗣️ 情景例句
He's still not used to life in the city.
他仍然没有适应城市生活。
Glad to have been of help.
我很高兴能给您帮个大忙。
has spent his lifetime studying active volcanoes and deep caves in all parts of the world.
花了毕生的精力来研究世界各地的活火山和探洞。