Commutability
n. 可代替\\n[化] 可对易性
✅ 同义词
🔴 反义词
🗣️ 情景例句
Richard Stewart's show at the Carlson Gallery Richard Stewart
在Carlson画廊展出的
How many years have you been playing pingpong?
你打乒乓球多少年了？
He has pointed out that the tree is a useful source of income as tour-ists have been coming from all parts of the country to see it.
他指出，由于人们从全国各地纷纷前来参观这棵树，