Macropinacoid
大平行双面, 长轴面
🗣️ 情景例句
Sometimes it sounds a little stubbon.
有时候，这显得有点固执。
A man is known by the company he keeps.
察其友知其人。
It is bacteria that have generated the oxygen we breathe on earth.
正是细菌生产出我们在地球上呼吸的氧气。