Fungibility
n. 可替代性
🗣️ 情景例句
I would like to make an appointment for a hairdo, please.
我想预约理发， 劳驾。
A man alone is either a saint or a devil.
孤身独处的人可以为圣哲，也可为恶魔。
How ever you may work hard, the boss will not be fully satisfied.
无论你有多努力，老板总不会完全满意。