Alternation theorem
[计] 交错定理
🧩 词语组成解析
alternation
[ˌɔ:ltə:'neiʃən]
n. 交替，轮流，间隔;交替工作;更迭;变换;
🗣️ 情景例句
Of course!
当然有！
Because of the warm and sunny weather,oranges grow very well here.
因为温暖和阳光充足的天气，橘子在这里成长很好。
It broke down at Ferngreen station and was taken off the line.'
它在芬格林车站出了故障而被取消了。”