Commutability
n. 可代替\\n[化] 可对易性
✅ 同义词
🔴 反义词
🗣️ 情景例句
What can I do to cheer her up?
我要怎么做才可以让她振作起来？
I can't do two things at the same time.
我只有一双手。
You're so careless.
你真粗心。