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
If you quit smoking now, you'll feel better in no time.
如果你现在戒烟的话，你很快就会感觉好多了。
The typewriter is out of order.
这打字机出毛病了。
When the woman shook her head in bewilderment,
那个女售货员还是迷惑不解地摇了摇头。