Commutableness
n. commutable的变形
🗣️ 情景例句
Richard! Welcome! Good luck tonight! Richard
欢迎 祝你今天晚上好运
The old man fumbled with the key in the dark.
老人在黑暗中摸索着寻找钥匙。
I've heard so much about you.
久仰大名。