Commutableness
n. commutable的变形
🗣️ 情景例句
My hometown is Jiangsu.
我的家乡是江苏。
Zeal without knowledge is fire without light.
有热情而无知识，犹如有火焰而无光芒。
Since its discovery, it has become a sort of potholers' Everest.
自从被发现以后，这个洞成了洞穴探险者的珠穆朗玛峰，