Alternating
a. 交互的\\n[医] 交替的
✅ 同义词
🔴 反义词
🗣️ 情景例句
You're right. I'll change it.
你说得对，我会把它改一下。
One who can do everything can do nothing.
什么都能做，什么都不行。
Both girls write to each other regularly now.
现在这两位姑娘定期通信了。