Alternating series
[机] 交错级数定理
🧩 词语组成解析
a. 交互的\\n[医] 交替的
🗣️ 情景例句
There's been a car accident, please call the police.
这发生了车祸，请快报警。
Take time when time cometh,lest time steal away.
时来必须要趁时，不然时去无声息。
I'm good at freestyle and breast stroke.
我擅长自由泳和蛙泳。