Alternating theorem
[计] 择一定理
🧩 词语组成解析
a. 交互的\\n[医] 交替的
🗣️ 情景例句
since this is so easy ....
既然那么简单……
Good watch prevents misfortune.
有备无患。
Just ahead of us there was a huge fissure.
离我们不远处，出现一个大裂缝。